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The following commit(s) were added to refs/heads/gh-pages by this push:
new fdc081104 deploy: 330f21da894948fc10b57d541cb2d6f32c8bdbb8
fdc081104 is described below
commit fdc08110494db806607d1c23df19ac6f28b83dc6
Author: liurenjie1024 <[email protected]>
AuthorDate: Mon Jan 26 11:10:14 2026 +0000
deploy: 330f21da894948fc10b57d541cb2d6f32c8bdbb8
---
.../physical_plan/expr_to_predicate.rs.html | 805 ++++++++++++---------
1 file changed, 474 insertions(+), 331 deletions(-)
diff --git a/api/src/iceberg_datafusion/physical_plan/expr_to_predicate.rs.html
b/api/src/iceberg_datafusion/physical_plan/expr_to_predicate.rs.html
index 7043863bd..65623e296 100644
--- a/api/src/iceberg_datafusion/physical_plan/expr_to_predicate.rs.html
+++ b/api/src/iceberg_datafusion/physical_plan/expr_to_predicate.rs.html
@@ -18,10 +18,10 @@
<a href=#18 id=18 data-nosnippet>18</a></span><span class="kw">use
</span>std::vec;
<a href=#19 id=19 data-nosnippet>19</a>
<a href=#20 id=20 data-nosnippet>20</a><span class="kw">use
</span>datafusion::arrow::datatypes::DataType;
-<a href=#21 id=21 data-nosnippet>21</a><span class="kw">use
</span>datafusion::logical_expr::{Expr, Operator};
+<a href=#21 id=21 data-nosnippet>21</a><span class="kw">use
</span>datafusion::logical_expr::{Expr, Like, Operator};
<a href=#22 id=22 data-nosnippet>22</a><span class="kw">use
</span>datafusion::scalar::ScalarValue;
<a href=#23 id=23 data-nosnippet>23</a><span class="kw">use
</span>iceberg::expr::{BinaryExpression, Predicate, PredicateOperator,
Reference, UnaryExpression};
-<a href=#24 id=24 data-nosnippet>24</a><span class="kw">use
</span>iceberg::spec::Datum;
+<a href=#24 id=24 data-nosnippet>24</a><span class="kw">use
</span>iceberg::spec::{Datum, PrimitiveLiteral};
<a href=#25 id=25 data-nosnippet>25</a>
<a href=#26 id=26 data-nosnippet>26</a><span class="comment">// A datafusion
expression could be an Iceberg predicate, column, or literal.
<a href=#27 id=27 data-nosnippet>27</a></span><span class="kw">enum
</span>TransformedResult {
@@ -128,334 +128,477 @@
<a href=#128 id=128 data-nosnippet>128</a> }
<a href=#129 id=129 data-nosnippet>129</a>
to_iceberg_predicate(<span class="kw-2">&</span>c.expr)
<a href=#130 id=130 data-nosnippet>130</a> }
-<a href=#131 id=131 data-nosnippet>131</a> <span class="kw">_
</span>=> TransformedResult::NotTransformed,
-<a href=#132 id=132 data-nosnippet>132</a> }
-<a href=#133 id=133 data-nosnippet>133</a>}
-<a href=#134 id=134 data-nosnippet>134</a>
-<a href=#135 id=135 data-nosnippet>135</a><span class="kw">fn
</span>to_iceberg_operation(op: Operator) -> OpTransformedResult {
-<a href=#136 id=136 data-nosnippet>136</a> <span class="kw">match </span>op
{
-<a href=#137 id=137 data-nosnippet>137</a> Operator::Eq =>
OpTransformedResult::Operator(PredicateOperator::Eq),
-<a href=#138 id=138 data-nosnippet>138</a> Operator::NotEq =>
OpTransformedResult::Operator(PredicateOperator::NotEq),
-<a href=#139 id=139 data-nosnippet>139</a> Operator::Lt =>
OpTransformedResult::Operator(PredicateOperator::LessThan),
-<a href=#140 id=140 data-nosnippet>140</a> Operator::LtEq =>
OpTransformedResult::Operator(PredicateOperator::LessThanOrEq),
-<a href=#141 id=141 data-nosnippet>141</a> Operator::Gt =>
OpTransformedResult::Operator(PredicateOperator::GreaterThan),
-<a href=#142 id=142 data-nosnippet>142</a> Operator::GtEq =>
OpTransformedResult::Operator(PredicateOperator::GreaterThanOrEq),
-<a href=#143 id=143 data-nosnippet>143</a> <span class="comment">// AND
OR
-<a href=#144 id=144 data-nosnippet>144</a> </span>Operator::And =>
OpTransformedResult::And,
-<a href=#145 id=145 data-nosnippet>145</a> Operator::Or =>
OpTransformedResult::Or,
-<a href=#146 id=146 data-nosnippet>146</a> <span class="comment">//
Others not supported
-<a href=#147 id=147 data-nosnippet>147</a> </span><span class="kw">_
</span>=> OpTransformedResult::NotTransformed,
-<a href=#148 id=148 data-nosnippet>148</a> }
-<a href=#149 id=149 data-nosnippet>149</a>}
-<a href=#150 id=150 data-nosnippet>150</a>
-<a href=#151 id=151 data-nosnippet>151</a><span class="kw">fn
</span>to_iceberg_and_predicate(
-<a href=#152 id=152 data-nosnippet>152</a> left: TransformedResult,
-<a href=#153 id=153 data-nosnippet>153</a> right: TransformedResult,
-<a href=#154 id=154 data-nosnippet>154</a>) -> TransformedResult {
-<a href=#155 id=155 data-nosnippet>155</a> <span class="kw">match
</span>(left, right) {
-<a href=#156 id=156 data-nosnippet>156</a>
(TransformedResult::Predicate(left), TransformedResult::Predicate(right)) =>
{
-<a href=#157 id=157 data-nosnippet>157</a>
TransformedResult::Predicate(left.and(right))
-<a href=#158 id=158 data-nosnippet>158</a> }
-<a href=#159 id=159 data-nosnippet>159</a>
(TransformedResult::Predicate(left), <span class="kw">_</span>) =>
TransformedResult::Predicate(left),
-<a href=#160 id=160 data-nosnippet>160</a> (<span class="kw">_</span>,
TransformedResult::Predicate(right)) => TransformedResult::Predicate(right),
-<a href=#161 id=161 data-nosnippet>161</a> <span class="kw">_
</span>=> TransformedResult::NotTransformed,
-<a href=#162 id=162 data-nosnippet>162</a> }
-<a href=#163 id=163 data-nosnippet>163</a>}
-<a href=#164 id=164 data-nosnippet>164</a>
-<a href=#165 id=165 data-nosnippet>165</a><span class="kw">fn
</span>to_iceberg_or_predicate(left: TransformedResult, right:
TransformedResult) -> TransformedResult {
-<a href=#166 id=166 data-nosnippet>166</a> <span class="kw">match
</span>(left, right) {
-<a href=#167 id=167 data-nosnippet>167</a>
(TransformedResult::Predicate(left), TransformedResult::Predicate(right)) =>
{
-<a href=#168 id=168 data-nosnippet>168</a>
TransformedResult::Predicate(left.or(right))
-<a href=#169 id=169 data-nosnippet>169</a> }
-<a href=#170 id=170 data-nosnippet>170</a> <span class="kw">_
</span>=> TransformedResult::NotTransformed,
-<a href=#171 id=171 data-nosnippet>171</a> }
-<a href=#172 id=172 data-nosnippet>172</a>}
-<a href=#173 id=173 data-nosnippet>173</a>
-<a href=#174 id=174 data-nosnippet>174</a><span class="kw">fn
</span>to_iceberg_binary_predicate(
-<a href=#175 id=175 data-nosnippet>175</a> left: TransformedResult,
-<a href=#176 id=176 data-nosnippet>176</a> right: TransformedResult,
-<a href=#177 id=177 data-nosnippet>177</a> op: PredicateOperator,
-<a href=#178 id=178 data-nosnippet>178</a>) -> TransformedResult {
-<a href=#179 id=179 data-nosnippet>179</a> <span class="kw">let </span>(r,
d, op) = <span class="kw">match </span>(left, right) {
-<a href=#180 id=180 data-nosnippet>180</a>
(TransformedResult::NotTransformed, <span class="kw">_</span>) => <span
class="kw">return </span>TransformedResult::NotTransformed,
-<a href=#181 id=181 data-nosnippet>181</a> (<span class="kw">_</span>,
TransformedResult::NotTransformed) => <span class="kw">return
</span>TransformedResult::NotTransformed,
-<a href=#182 id=182 data-nosnippet>182</a>
(TransformedResult::Column(r), TransformedResult::Literal(d)) => (r, d, op),
-<a href=#183 id=183 data-nosnippet>183</a>
(TransformedResult::Literal(d), TransformedResult::Column(r)) => {
-<a href=#184 id=184 data-nosnippet>184</a> (r, d,
reverse_predicate_operator(op))
-<a href=#185 id=185 data-nosnippet>185</a> }
-<a href=#186 id=186 data-nosnippet>186</a> <span class="kw">_
</span>=> <span class="kw">return </span>TransformedResult::NotTransformed,
-<a href=#187 id=187 data-nosnippet>187</a> };
-<a href=#188 id=188 data-nosnippet>188</a>
TransformedResult::Predicate(Predicate::Binary(BinaryExpression::new(op, r, d)))
-<a href=#189 id=189 data-nosnippet>189</a>}
-<a href=#190 id=190 data-nosnippet>190</a>
-<a href=#191 id=191 data-nosnippet>191</a><span class="kw">fn
</span>reverse_predicate_operator(op: PredicateOperator) ->
PredicateOperator {
-<a href=#192 id=192 data-nosnippet>192</a> <span class="kw">match </span>op
{
-<a href=#193 id=193 data-nosnippet>193</a> PredicateOperator::Eq =>
PredicateOperator::Eq,
-<a href=#194 id=194 data-nosnippet>194</a> PredicateOperator::NotEq
=> PredicateOperator::NotEq,
-<a href=#195 id=195 data-nosnippet>195</a>
PredicateOperator::GreaterThan => PredicateOperator::LessThan,
-<a href=#196 id=196 data-nosnippet>196</a>
PredicateOperator::GreaterThanOrEq => PredicateOperator::LessThanOrEq,
-<a href=#197 id=197 data-nosnippet>197</a> PredicateOperator::LessThan
=> PredicateOperator::GreaterThan,
-<a href=#198 id=198 data-nosnippet>198</a>
PredicateOperator::LessThanOrEq => PredicateOperator::GreaterThanOrEq,
-<a href=#199 id=199 data-nosnippet>199</a> <span class="kw">_
</span>=> <span class="macro">unreachable!</span>(<span
class="string">"Reverse {}"</span>, op),
-<a href=#200 id=200 data-nosnippet>200</a> }
-<a href=#201 id=201 data-nosnippet>201</a>}
-<a href=#202 id=202 data-nosnippet>202</a>
-<a href=#203 id=203 data-nosnippet>203</a><span class="kw">const
</span>MILLIS_PER_DAY: i64 = <span class="number">24 </span>* <span
class="number">60 </span>* <span class="number">60 </span>* <span
class="number">1000</span>;
-<a href=#204 id=204 data-nosnippet>204</a><span class="doccomment">/// Convert
a scalar value to an iceberg datum.
-<a href=#205 id=205 data-nosnippet>205</a></span><span class="kw">fn
</span>scalar_value_to_datum(value: <span class="kw-2">&</span>ScalarValue)
-> <span class="prelude-ty">Option</span><Datum> {
-<a href=#206 id=206 data-nosnippet>206</a> <span class="kw">match
</span>value {
-<a href=#207 id=207 data-nosnippet>207</a> ScalarValue::Int8(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::int(<span class="kw-2">*</span>v <span
class="kw">as </span>i32)),
-<a href=#208 id=208 data-nosnippet>208</a> ScalarValue::Int16(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::int(<span class="kw-2">*</span>v <span
class="kw">as </span>i32)),
-<a href=#209 id=209 data-nosnippet>209</a> ScalarValue::Int32(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::int(<span class="kw-2">*</span>v)),
-<a href=#210 id=210 data-nosnippet>210</a> ScalarValue::Int64(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::long(<span class="kw-2">*</span>v)),
-<a href=#211 id=211 data-nosnippet>211</a> ScalarValue::Float32(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::double(<span class="kw-2">*</span>v
<span class="kw">as </span>f64)),
-<a href=#212 id=212 data-nosnippet>212</a> ScalarValue::Float64(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::double(<span class="kw-2">*</span>v)),
-<a href=#213 id=213 data-nosnippet>213</a> ScalarValue::Utf8(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::string(v.clone())),
-<a href=#214 id=214 data-nosnippet>214</a> ScalarValue::LargeUtf8(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::string(v.clone())),
-<a href=#215 id=215 data-nosnippet>215</a> ScalarValue::Binary(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::binary(v.clone())),
-<a href=#216 id=216 data-nosnippet>216</a>
ScalarValue::LargeBinary(<span class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::binary(v.clone())),
-<a href=#217 id=217 data-nosnippet>217</a> ScalarValue::Date32(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::date(<span class="kw-2">*</span>v)),
-<a href=#218 id=218 data-nosnippet>218</a> ScalarValue::Date64(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::date((<span class="kw-2">*</span>v /
MILLIS_PER_DAY) <span class="kw">as </span>i32)),
-<a href=#219 id=219 data-nosnippet>219</a> <span class="kw">_
</span>=> <span class="prelude-val">None</span>,
-<a href=#220 id=220 data-nosnippet>220</a> }
-<a href=#221 id=221 data-nosnippet>221</a>}
-<a href=#222 id=222 data-nosnippet>222</a>
-<a href=#223 id=223 data-nosnippet>223</a><span class="attr">#[cfg(test)]
-<a href=#224 id=224 data-nosnippet>224</a></span><span class="kw">mod
</span>tests {
-<a href=#225 id=225 data-nosnippet>225</a> <span class="kw">use
</span>std::collections::HashMap;
-<a href=#226 id=226 data-nosnippet>226</a>
-<a href=#227 id=227 data-nosnippet>227</a> <span class="kw">use
</span>datafusion::arrow::datatypes::{DataType, Field, Schema, TimeUnit};
-<a href=#228 id=228 data-nosnippet>228</a> <span class="kw">use
</span>datafusion::common::DFSchema;
-<a href=#229 id=229 data-nosnippet>229</a> <span class="kw">use
</span>datafusion::logical_expr::utils::split_conjunction;
-<a href=#230 id=230 data-nosnippet>230</a> <span class="kw">use
</span>datafusion::prelude::{Expr, SessionContext};
-<a href=#231 id=231 data-nosnippet>231</a> <span class="kw">use
</span>iceberg::expr::{Predicate, Reference};
-<a href=#232 id=232 data-nosnippet>232</a> <span class="kw">use
</span>iceberg::spec::Datum;
-<a href=#233 id=233 data-nosnippet>233</a> <span class="kw">use
</span>parquet::arrow::PARQUET_FIELD_ID_META_KEY;
-<a href=#234 id=234 data-nosnippet>234</a>
-<a href=#235 id=235 data-nosnippet>235</a> <span class="kw">use
</span><span class="kw">super</span>::convert_filters_to_predicate;
-<a href=#236 id=236 data-nosnippet>236</a>
-<a href=#237 id=237 data-nosnippet>237</a> <span class="kw">fn
</span>create_test_schema() -> DFSchema {
-<a href=#238 id=238 data-nosnippet>238</a> <span class="kw">let
</span>arrow_schema = Schema::new(<span class="macro">vec!</span>[
-<a href=#239 id=239 data-nosnippet>239</a> Field::new(<span
class="string">"foo"</span>, DataType::Int32, <span
class="bool-val">true</span>).with_metadata(HashMap::from([(
-<a href=#240 id=240 data-nosnippet>240</a>
PARQUET_FIELD_ID_META_KEY.to_string(),
-<a href=#241 id=241 data-nosnippet>241</a> <span
class="string">"1"</span>.to_string(),
-<a href=#242 id=242 data-nosnippet>242</a> )])),
-<a href=#243 id=243 data-nosnippet>243</a> Field::new(<span
class="string">"bar"</span>, DataType::Utf8, <span
class="bool-val">true</span>).with_metadata(HashMap::from([(
-<a href=#244 id=244 data-nosnippet>244</a>
PARQUET_FIELD_ID_META_KEY.to_string(),
-<a href=#245 id=245 data-nosnippet>245</a> <span
class="string">"2"</span>.to_string(),
-<a href=#246 id=246 data-nosnippet>246</a> )])),
-<a href=#247 id=247 data-nosnippet>247</a> Field::new(<span
class="string">"ts"</span>, DataType::Timestamp(TimeUnit::Second, <span
class="prelude-val">None</span>), <span
class="bool-val">true</span>).with_metadata(
-<a href=#248 id=248 data-nosnippet>248</a>
HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span
class="string">"3"</span>.to_string())]),
-<a href=#249 id=249 data-nosnippet>249</a> ),
-<a href=#250 id=250 data-nosnippet>250</a> ]);
-<a href=#251 id=251 data-nosnippet>251</a>
DFSchema::try_from_qualified_schema(<span class="string">"my_table"</span>,
<span class="kw-2">&</span>arrow_schema).unwrap()
-<a href=#252 id=252 data-nosnippet>252</a> }
-<a href=#253 id=253 data-nosnippet>253</a>
-<a href=#254 id=254 data-nosnippet>254</a> <span class="kw">fn
</span>convert_to_iceberg_predicate(sql: <span class="kw-2">&</span>str)
-> <span class="prelude-ty">Option</span><Predicate> {
-<a href=#255 id=255 data-nosnippet>255</a> <span class="kw">let
</span>df_schema = create_test_schema();
-<a href=#256 id=256 data-nosnippet>256</a> <span class="kw">let
</span>expr = SessionContext::new()
-<a href=#257 id=257 data-nosnippet>257</a> .parse_sql_expr(sql,
<span class="kw-2">&</span>df_schema)
-<a href=#258 id=258 data-nosnippet>258</a> .unwrap();
-<a href=#259 id=259 data-nosnippet>259</a> <span class="kw">let
</span>exprs: Vec<Expr> = split_conjunction(<span
class="kw-2">&</span>expr).into_iter().cloned().collect();
-<a href=#260 id=260 data-nosnippet>260</a>
convert_filters_to_predicate(<span class="kw-2">&</span>exprs[..])
-<a href=#261 id=261 data-nosnippet>261</a> }
-<a href=#262 id=262 data-nosnippet>262</a>
-<a href=#263 id=263 data-nosnippet>263</a> <span class="attr">#[test]
-<a href=#264 id=264 data-nosnippet>264</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_single_condition() {
-<a href=#265 id=265 data-nosnippet>265</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo =
1"</span>).unwrap();
-<a href=#266 id=266 data-nosnippet>266</a> <span
class="macro">assert_eq!</span>(predicate, Reference::new(<span
class="string">"foo"</span>).equal_to(Datum::long(<span
class="number">1</span>)));
-<a href=#267 id=267 data-nosnippet>267</a>
-<a href=#268 id=268 data-nosnippet>268</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo !=
1"</span>).unwrap();
-<a href=#269 id=269 data-nosnippet>269</a> <span
class="macro">assert_eq!</span>(
-<a href=#270 id=270 data-nosnippet>270</a> predicate,
-<a href=#271 id=271 data-nosnippet>271</a> Reference::new(<span
class="string">"foo"</span>).not_equal_to(Datum::long(<span
class="number">1</span>))
-<a href=#272 id=272 data-nosnippet>272</a> );
-<a href=#273 id=273 data-nosnippet>273</a>
-<a href=#274 id=274 data-nosnippet>274</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo >
1"</span>).unwrap();
-<a href=#275 id=275 data-nosnippet>275</a> <span
class="macro">assert_eq!</span>(
-<a href=#276 id=276 data-nosnippet>276</a> predicate,
-<a href=#277 id=277 data-nosnippet>277</a> Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>))
-<a href=#278 id=278 data-nosnippet>278</a> );
-<a href=#279 id=279 data-nosnippet>279</a>
-<a href=#280 id=280 data-nosnippet>280</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo >=
1"</span>).unwrap();
-<a href=#281 id=281 data-nosnippet>281</a> <span
class="macro">assert_eq!</span>(
-<a href=#282 id=282 data-nosnippet>282</a> predicate,
-<a href=#283 id=283 data-nosnippet>283</a> Reference::new(<span
class="string">"foo"</span>).greater_than_or_equal_to(Datum::long(<span
class="number">1</span>))
-<a href=#284 id=284 data-nosnippet>284</a> );
-<a href=#285 id=285 data-nosnippet>285</a>
-<a href=#286 id=286 data-nosnippet>286</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo <
1"</span>).unwrap();
-<a href=#287 id=287 data-nosnippet>287</a> <span
class="macro">assert_eq!</span>(predicate, Reference::new(<span
class="string">"foo"</span>).less_than(Datum::long(<span
class="number">1</span>)));
-<a href=#288 id=288 data-nosnippet>288</a>
-<a href=#289 id=289 data-nosnippet>289</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo <=
1"</span>).unwrap();
-<a href=#290 id=290 data-nosnippet>290</a> <span
class="macro">assert_eq!</span>(
-<a href=#291 id=291 data-nosnippet>291</a> predicate,
-<a href=#292 id=292 data-nosnippet>292</a> Reference::new(<span
class="string">"foo"</span>).less_than_or_equal_to(Datum::long(<span
class="number">1</span>))
-<a href=#293 id=293 data-nosnippet>293</a> );
-<a href=#294 id=294 data-nosnippet>294</a>
-<a href=#295 id=295 data-nosnippet>295</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo is
null"</span>).unwrap();
-<a href=#296 id=296 data-nosnippet>296</a> <span
class="macro">assert_eq!</span>(predicate, Reference::new(<span
class="string">"foo"</span>).is_null());
-<a href=#297 id=297 data-nosnippet>297</a>
-<a href=#298 id=298 data-nosnippet>298</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo is
not null"</span>).unwrap();
-<a href=#299 id=299 data-nosnippet>299</a> <span
class="macro">assert_eq!</span>(predicate, Reference::new(<span
class="string">"foo"</span>).is_not_null());
-<a href=#300 id=300 data-nosnippet>300</a>
-<a href=#301 id=301 data-nosnippet>301</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo in
(5, 6)"</span>).unwrap();
-<a href=#302 id=302 data-nosnippet>302</a> <span
class="macro">assert_eq!</span>(
-<a href=#303 id=303 data-nosnippet>303</a> predicate,
-<a href=#304 id=304 data-nosnippet>304</a> Reference::new(<span
class="string">"foo"</span>).is_in([Datum::long(<span class="number">5</span>),
Datum::long(<span class="number">6</span>)])
-<a href=#305 id=305 data-nosnippet>305</a> );
-<a href=#306 id=306 data-nosnippet>306</a>
-<a href=#307 id=307 data-nosnippet>307</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo not
in (5, 6)"</span>).unwrap();
-<a href=#308 id=308 data-nosnippet>308</a> <span
class="macro">assert_eq!</span>(
-<a href=#309 id=309 data-nosnippet>309</a> predicate,
-<a href=#310 id=310 data-nosnippet>310</a> Reference::new(<span
class="string">"foo"</span>).is_not_in([Datum::long(<span
class="number">5</span>), Datum::long(<span class="number">6</span>)])
-<a href=#311 id=311 data-nosnippet>311</a> );
+<a href=#131 id=131 data-nosnippet>131</a> Expr::Like(Like {
+<a href=#132 id=132 data-nosnippet>132</a> negated,
+<a href=#133 id=133 data-nosnippet>133</a> expr,
+<a href=#134 id=134 data-nosnippet>134</a> pattern,
+<a href=#135 id=135 data-nosnippet>135</a> escape_char,
+<a href=#136 id=136 data-nosnippet>136</a> case_insensitive,
+<a href=#137 id=137 data-nosnippet>137</a> }) => {
+<a href=#138 id=138 data-nosnippet>138</a> <span class="comment">//
Only support simple prefix patterns (e.g., 'prefix%')
+<a href=#139 id=139 data-nosnippet>139</a> // Note: Iceberg's
StartsWith operator is case-sensitive, so we cannot
+<a href=#140 id=140 data-nosnippet>140</a> // push down
case-insensitive LIKE (ILIKE) patterns
+<a href=#141 id=141 data-nosnippet>141</a> // Escape characters are
also not supported for pushdown
+<a href=#142 id=142 data-nosnippet>142</a> </span><span
class="kw">if </span>escape_char.is_some() || <span
class="kw-2">*</span>case_insensitive {
+<a href=#143 id=143 data-nosnippet>143</a> <span
class="kw">return </span>TransformedResult::NotTransformed;
+<a href=#144 id=144 data-nosnippet>144</a> }
+<a href=#145 id=145 data-nosnippet>145</a>
+<a href=#146 id=146 data-nosnippet>146</a> <span class="comment">//
Extract the pattern string
+<a href=#147 id=147 data-nosnippet>147</a> </span><span
class="kw">let </span>pattern_str = <span class="kw">match
</span>to_iceberg_predicate(pattern) {
+<a href=#148 id=148 data-nosnippet>148</a>
TransformedResult::Literal(d) => <span class="kw">match </span>d.literal() {
+<a href=#149 id=149 data-nosnippet>149</a>
PrimitiveLiteral::String(s) => s.clone(),
+<a href=#150 id=150 data-nosnippet>150</a> <span
class="kw">_ </span>=> <span class="kw">return
</span>TransformedResult::NotTransformed,
+<a href=#151 id=151 data-nosnippet>151</a> },
+<a href=#152 id=152 data-nosnippet>152</a> <span class="kw">_
</span>=> <span class="kw">return </span>TransformedResult::NotTransformed,
+<a href=#153 id=153 data-nosnippet>153</a> };
+<a href=#154 id=154 data-nosnippet>154</a>
+<a href=#155 id=155 data-nosnippet>155</a> <span class="comment">//
Check if it's a simple prefix pattern (ends with % and no other wildcards)
+<a href=#156 id=156 data-nosnippet>156</a> </span><span
class="kw">if </span>pattern_str.ends_with(<span class="string">'%'</span>)
+<a href=#157 id=157 data-nosnippet>157</a> &&
!pattern_str[..pattern_str.len() - <span
class="number">1</span>].contains([<span class="string">'%'</span>, <span
class="string">'_'</span>])
+<a href=#158 id=158 data-nosnippet>158</a> {
+<a href=#159 id=159 data-nosnippet>159</a> <span
class="comment">// Extract the prefix (remove trailing %)
+<a href=#160 id=160 data-nosnippet>160</a> </span><span
class="kw">let </span>prefix = pattern_str[..pattern_str.len() - <span
class="number">1</span>].to_string();
+<a href=#161 id=161 data-nosnippet>161</a>
+<a href=#162 id=162 data-nosnippet>162</a> <span
class="comment">// Get the column reference
+<a href=#163 id=163 data-nosnippet>163</a> </span><span
class="kw">let </span>column = <span class="kw">match
</span>to_iceberg_predicate(expr) {
+<a href=#164 id=164 data-nosnippet>164</a>
TransformedResult::Column(r) => r,
+<a href=#165 id=165 data-nosnippet>165</a> <span
class="kw">_ </span>=> <span class="kw">return
</span>TransformedResult::NotTransformed,
+<a href=#166 id=166 data-nosnippet>166</a> };
+<a href=#167 id=167 data-nosnippet>167</a>
+<a href=#168 id=168 data-nosnippet>168</a> <span
class="comment">// Create the appropriate predicate
+<a href=#169 id=169 data-nosnippet>169</a> </span><span
class="kw">let </span>predicate = <span class="kw">if </span><span
class="kw-2">*</span>negated {
+<a href=#170 id=170 data-nosnippet>170</a>
column.not_starts_with(Datum::string(prefix))
+<a href=#171 id=171 data-nosnippet>171</a> } <span
class="kw">else </span>{
+<a href=#172 id=172 data-nosnippet>172</a>
column.starts_with(Datum::string(prefix))
+<a href=#173 id=173 data-nosnippet>173</a> };
+<a href=#174 id=174 data-nosnippet>174</a>
+<a href=#175 id=175 data-nosnippet>175</a>
TransformedResult::Predicate(predicate)
+<a href=#176 id=176 data-nosnippet>176</a> } <span class="kw">else
</span>{
+<a href=#177 id=177 data-nosnippet>177</a> <span
class="comment">// Complex LIKE patterns cannot be pushed down
+<a href=#178 id=178 data-nosnippet>178</a>
</span>TransformedResult::NotTransformed
+<a href=#179 id=179 data-nosnippet>179</a> }
+<a href=#180 id=180 data-nosnippet>180</a> }
+<a href=#181 id=181 data-nosnippet>181</a> <span class="kw">_
</span>=> TransformedResult::NotTransformed,
+<a href=#182 id=182 data-nosnippet>182</a> }
+<a href=#183 id=183 data-nosnippet>183</a>}
+<a href=#184 id=184 data-nosnippet>184</a>
+<a href=#185 id=185 data-nosnippet>185</a><span class="kw">fn
</span>to_iceberg_operation(op: Operator) -> OpTransformedResult {
+<a href=#186 id=186 data-nosnippet>186</a> <span class="kw">match </span>op
{
+<a href=#187 id=187 data-nosnippet>187</a> Operator::Eq =>
OpTransformedResult::Operator(PredicateOperator::Eq),
+<a href=#188 id=188 data-nosnippet>188</a> Operator::NotEq =>
OpTransformedResult::Operator(PredicateOperator::NotEq),
+<a href=#189 id=189 data-nosnippet>189</a> Operator::Lt =>
OpTransformedResult::Operator(PredicateOperator::LessThan),
+<a href=#190 id=190 data-nosnippet>190</a> Operator::LtEq =>
OpTransformedResult::Operator(PredicateOperator::LessThanOrEq),
+<a href=#191 id=191 data-nosnippet>191</a> Operator::Gt =>
OpTransformedResult::Operator(PredicateOperator::GreaterThan),
+<a href=#192 id=192 data-nosnippet>192</a> Operator::GtEq =>
OpTransformedResult::Operator(PredicateOperator::GreaterThanOrEq),
+<a href=#193 id=193 data-nosnippet>193</a> <span class="comment">// AND
OR
+<a href=#194 id=194 data-nosnippet>194</a> </span>Operator::And =>
OpTransformedResult::And,
+<a href=#195 id=195 data-nosnippet>195</a> Operator::Or =>
OpTransformedResult::Or,
+<a href=#196 id=196 data-nosnippet>196</a> <span class="comment">//
Others not supported
+<a href=#197 id=197 data-nosnippet>197</a> </span><span class="kw">_
</span>=> OpTransformedResult::NotTransformed,
+<a href=#198 id=198 data-nosnippet>198</a> }
+<a href=#199 id=199 data-nosnippet>199</a>}
+<a href=#200 id=200 data-nosnippet>200</a>
+<a href=#201 id=201 data-nosnippet>201</a><span class="kw">fn
</span>to_iceberg_and_predicate(
+<a href=#202 id=202 data-nosnippet>202</a> left: TransformedResult,
+<a href=#203 id=203 data-nosnippet>203</a> right: TransformedResult,
+<a href=#204 id=204 data-nosnippet>204</a>) -> TransformedResult {
+<a href=#205 id=205 data-nosnippet>205</a> <span class="kw">match
</span>(left, right) {
+<a href=#206 id=206 data-nosnippet>206</a>
(TransformedResult::Predicate(left), TransformedResult::Predicate(right)) =>
{
+<a href=#207 id=207 data-nosnippet>207</a>
TransformedResult::Predicate(left.and(right))
+<a href=#208 id=208 data-nosnippet>208</a> }
+<a href=#209 id=209 data-nosnippet>209</a>
(TransformedResult::Predicate(left), <span class="kw">_</span>) =>
TransformedResult::Predicate(left),
+<a href=#210 id=210 data-nosnippet>210</a> (<span class="kw">_</span>,
TransformedResult::Predicate(right)) => TransformedResult::Predicate(right),
+<a href=#211 id=211 data-nosnippet>211</a> <span class="kw">_
</span>=> TransformedResult::NotTransformed,
+<a href=#212 id=212 data-nosnippet>212</a> }
+<a href=#213 id=213 data-nosnippet>213</a>}
+<a href=#214 id=214 data-nosnippet>214</a>
+<a href=#215 id=215 data-nosnippet>215</a><span class="kw">fn
</span>to_iceberg_or_predicate(left: TransformedResult, right:
TransformedResult) -> TransformedResult {
+<a href=#216 id=216 data-nosnippet>216</a> <span class="kw">match
</span>(left, right) {
+<a href=#217 id=217 data-nosnippet>217</a>
(TransformedResult::Predicate(left), TransformedResult::Predicate(right)) =>
{
+<a href=#218 id=218 data-nosnippet>218</a>
TransformedResult::Predicate(left.or(right))
+<a href=#219 id=219 data-nosnippet>219</a> }
+<a href=#220 id=220 data-nosnippet>220</a> <span class="kw">_
</span>=> TransformedResult::NotTransformed,
+<a href=#221 id=221 data-nosnippet>221</a> }
+<a href=#222 id=222 data-nosnippet>222</a>}
+<a href=#223 id=223 data-nosnippet>223</a>
+<a href=#224 id=224 data-nosnippet>224</a><span class="kw">fn
</span>to_iceberg_binary_predicate(
+<a href=#225 id=225 data-nosnippet>225</a> left: TransformedResult,
+<a href=#226 id=226 data-nosnippet>226</a> right: TransformedResult,
+<a href=#227 id=227 data-nosnippet>227</a> op: PredicateOperator,
+<a href=#228 id=228 data-nosnippet>228</a>) -> TransformedResult {
+<a href=#229 id=229 data-nosnippet>229</a> <span class="kw">let </span>(r,
d, op) = <span class="kw">match </span>(left, right) {
+<a href=#230 id=230 data-nosnippet>230</a>
(TransformedResult::NotTransformed, <span class="kw">_</span>) => <span
class="kw">return </span>TransformedResult::NotTransformed,
+<a href=#231 id=231 data-nosnippet>231</a> (<span class="kw">_</span>,
TransformedResult::NotTransformed) => <span class="kw">return
</span>TransformedResult::NotTransformed,
+<a href=#232 id=232 data-nosnippet>232</a>
(TransformedResult::Column(r), TransformedResult::Literal(d)) => (r, d, op),
+<a href=#233 id=233 data-nosnippet>233</a>
(TransformedResult::Literal(d), TransformedResult::Column(r)) => {
+<a href=#234 id=234 data-nosnippet>234</a> (r, d,
reverse_predicate_operator(op))
+<a href=#235 id=235 data-nosnippet>235</a> }
+<a href=#236 id=236 data-nosnippet>236</a> <span class="kw">_
</span>=> <span class="kw">return </span>TransformedResult::NotTransformed,
+<a href=#237 id=237 data-nosnippet>237</a> };
+<a href=#238 id=238 data-nosnippet>238</a>
TransformedResult::Predicate(Predicate::Binary(BinaryExpression::new(op, r, d)))
+<a href=#239 id=239 data-nosnippet>239</a>}
+<a href=#240 id=240 data-nosnippet>240</a>
+<a href=#241 id=241 data-nosnippet>241</a><span class="kw">fn
</span>reverse_predicate_operator(op: PredicateOperator) ->
PredicateOperator {
+<a href=#242 id=242 data-nosnippet>242</a> <span class="kw">match </span>op
{
+<a href=#243 id=243 data-nosnippet>243</a> PredicateOperator::Eq =>
PredicateOperator::Eq,
+<a href=#244 id=244 data-nosnippet>244</a> PredicateOperator::NotEq
=> PredicateOperator::NotEq,
+<a href=#245 id=245 data-nosnippet>245</a>
PredicateOperator::GreaterThan => PredicateOperator::LessThan,
+<a href=#246 id=246 data-nosnippet>246</a>
PredicateOperator::GreaterThanOrEq => PredicateOperator::LessThanOrEq,
+<a href=#247 id=247 data-nosnippet>247</a> PredicateOperator::LessThan
=> PredicateOperator::GreaterThan,
+<a href=#248 id=248 data-nosnippet>248</a>
PredicateOperator::LessThanOrEq => PredicateOperator::GreaterThanOrEq,
+<a href=#249 id=249 data-nosnippet>249</a> <span class="kw">_
</span>=> <span class="macro">unreachable!</span>(<span
class="string">"Reverse {}"</span>, op),
+<a href=#250 id=250 data-nosnippet>250</a> }
+<a href=#251 id=251 data-nosnippet>251</a>}
+<a href=#252 id=252 data-nosnippet>252</a>
+<a href=#253 id=253 data-nosnippet>253</a><span class="kw">const
</span>MILLIS_PER_DAY: i64 = <span class="number">24 </span>* <span
class="number">60 </span>* <span class="number">60 </span>* <span
class="number">1000</span>;
+<a href=#254 id=254 data-nosnippet>254</a><span class="doccomment">/// Convert
a scalar value to an iceberg datum.
+<a href=#255 id=255 data-nosnippet>255</a></span><span class="kw">fn
</span>scalar_value_to_datum(value: <span class="kw-2">&</span>ScalarValue)
-> <span class="prelude-ty">Option</span><Datum> {
+<a href=#256 id=256 data-nosnippet>256</a> <span class="kw">match
</span>value {
+<a href=#257 id=257 data-nosnippet>257</a> ScalarValue::Int8(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::int(<span class="kw-2">*</span>v <span
class="kw">as </span>i32)),
+<a href=#258 id=258 data-nosnippet>258</a> ScalarValue::Int16(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::int(<span class="kw-2">*</span>v <span
class="kw">as </span>i32)),
+<a href=#259 id=259 data-nosnippet>259</a> ScalarValue::Int32(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::int(<span class="kw-2">*</span>v)),
+<a href=#260 id=260 data-nosnippet>260</a> ScalarValue::Int64(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::long(<span class="kw-2">*</span>v)),
+<a href=#261 id=261 data-nosnippet>261</a> ScalarValue::Float32(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::double(<span class="kw-2">*</span>v
<span class="kw">as </span>f64)),
+<a href=#262 id=262 data-nosnippet>262</a> ScalarValue::Float64(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::double(<span class="kw-2">*</span>v)),
+<a href=#263 id=263 data-nosnippet>263</a> ScalarValue::Utf8(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::string(v.clone())),
+<a href=#264 id=264 data-nosnippet>264</a> ScalarValue::LargeUtf8(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::string(v.clone())),
+<a href=#265 id=265 data-nosnippet>265</a> ScalarValue::Binary(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::binary(v.clone())),
+<a href=#266 id=266 data-nosnippet>266</a>
ScalarValue::LargeBinary(<span class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::binary(v.clone())),
+<a href=#267 id=267 data-nosnippet>267</a> ScalarValue::Date32(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::date(<span class="kw-2">*</span>v)),
+<a href=#268 id=268 data-nosnippet>268</a> ScalarValue::Date64(<span
class="prelude-val">Some</span>(v)) => <span
class="prelude-val">Some</span>(Datum::date((<span class="kw-2">*</span>v /
MILLIS_PER_DAY) <span class="kw">as </span>i32)),
+<a href=#269 id=269 data-nosnippet>269</a> <span class="kw">_
</span>=> <span class="prelude-val">None</span>,
+<a href=#270 id=270 data-nosnippet>270</a> }
+<a href=#271 id=271 data-nosnippet>271</a>}
+<a href=#272 id=272 data-nosnippet>272</a>
+<a href=#273 id=273 data-nosnippet>273</a><span class="attr">#[cfg(test)]
+<a href=#274 id=274 data-nosnippet>274</a></span><span class="kw">mod
</span>tests {
+<a href=#275 id=275 data-nosnippet>275</a> <span class="kw">use
</span>std::collections::HashMap;
+<a href=#276 id=276 data-nosnippet>276</a>
+<a href=#277 id=277 data-nosnippet>277</a> <span class="kw">use
</span>datafusion::arrow::datatypes::{DataType, Field, Schema, TimeUnit};
+<a href=#278 id=278 data-nosnippet>278</a> <span class="kw">use
</span>datafusion::common::DFSchema;
+<a href=#279 id=279 data-nosnippet>279</a> <span class="kw">use
</span>datafusion::logical_expr::utils::split_conjunction;
+<a href=#280 id=280 data-nosnippet>280</a> <span class="kw">use
</span>datafusion::prelude::{Expr, SessionContext};
+<a href=#281 id=281 data-nosnippet>281</a> <span class="kw">use
</span>iceberg::expr::{Predicate, Reference};
+<a href=#282 id=282 data-nosnippet>282</a> <span class="kw">use
</span>iceberg::spec::Datum;
+<a href=#283 id=283 data-nosnippet>283</a> <span class="kw">use
</span>parquet::arrow::PARQUET_FIELD_ID_META_KEY;
+<a href=#284 id=284 data-nosnippet>284</a>
+<a href=#285 id=285 data-nosnippet>285</a> <span class="kw">use
</span><span class="kw">super</span>::convert_filters_to_predicate;
+<a href=#286 id=286 data-nosnippet>286</a>
+<a href=#287 id=287 data-nosnippet>287</a> <span class="kw">fn
</span>create_test_schema() -> DFSchema {
+<a href=#288 id=288 data-nosnippet>288</a> <span class="kw">let
</span>arrow_schema = Schema::new(<span class="macro">vec!</span>[
+<a href=#289 id=289 data-nosnippet>289</a> Field::new(<span
class="string">"foo"</span>, DataType::Int32, <span
class="bool-val">true</span>).with_metadata(HashMap::from([(
+<a href=#290 id=290 data-nosnippet>290</a>
PARQUET_FIELD_ID_META_KEY.to_string(),
+<a href=#291 id=291 data-nosnippet>291</a> <span
class="string">"1"</span>.to_string(),
+<a href=#292 id=292 data-nosnippet>292</a> )])),
+<a href=#293 id=293 data-nosnippet>293</a> Field::new(<span
class="string">"bar"</span>, DataType::Utf8, <span
class="bool-val">true</span>).with_metadata(HashMap::from([(
+<a href=#294 id=294 data-nosnippet>294</a>
PARQUET_FIELD_ID_META_KEY.to_string(),
+<a href=#295 id=295 data-nosnippet>295</a> <span
class="string">"2"</span>.to_string(),
+<a href=#296 id=296 data-nosnippet>296</a> )])),
+<a href=#297 id=297 data-nosnippet>297</a> Field::new(<span
class="string">"ts"</span>, DataType::Timestamp(TimeUnit::Second, <span
class="prelude-val">None</span>), <span
class="bool-val">true</span>).with_metadata(
+<a href=#298 id=298 data-nosnippet>298</a>
HashMap::from([(PARQUET_FIELD_ID_META_KEY.to_string(), <span
class="string">"3"</span>.to_string())]),
+<a href=#299 id=299 data-nosnippet>299</a> ),
+<a href=#300 id=300 data-nosnippet>300</a> ]);
+<a href=#301 id=301 data-nosnippet>301</a>
DFSchema::try_from_qualified_schema(<span class="string">"my_table"</span>,
<span class="kw-2">&</span>arrow_schema).unwrap()
+<a href=#302 id=302 data-nosnippet>302</a> }
+<a href=#303 id=303 data-nosnippet>303</a>
+<a href=#304 id=304 data-nosnippet>304</a> <span class="kw">fn
</span>convert_to_iceberg_predicate(sql: <span class="kw-2">&</span>str)
-> <span class="prelude-ty">Option</span><Predicate> {
+<a href=#305 id=305 data-nosnippet>305</a> <span class="kw">let
</span>df_schema = create_test_schema();
+<a href=#306 id=306 data-nosnippet>306</a> <span class="kw">let
</span>expr = SessionContext::new()
+<a href=#307 id=307 data-nosnippet>307</a> .parse_sql_expr(sql,
<span class="kw-2">&</span>df_schema)
+<a href=#308 id=308 data-nosnippet>308</a> .unwrap();
+<a href=#309 id=309 data-nosnippet>309</a> <span class="kw">let
</span>exprs: Vec<Expr> = split_conjunction(<span
class="kw-2">&</span>expr).into_iter().cloned().collect();
+<a href=#310 id=310 data-nosnippet>310</a>
convert_filters_to_predicate(<span class="kw-2">&</span>exprs[..])
+<a href=#311 id=311 data-nosnippet>311</a> }
<a href=#312 id=312 data-nosnippet>312</a>
-<a href=#313 id=313 data-nosnippet>313</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"not foo =
1"</span>).unwrap();
-<a href=#314 id=314 data-nosnippet>314</a> <span
class="macro">assert_eq!</span>(predicate, !Reference::new(<span
class="string">"foo"</span>).equal_to(Datum::long(<span
class="number">1</span>)));
-<a href=#315 id=315 data-nosnippet>315</a> }
-<a href=#316 id=316 data-nosnippet>316</a>
-<a href=#317 id=317 data-nosnippet>317</a> <span class="attr">#[test]
-<a href=#318 id=318 data-nosnippet>318</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_single_unsupported_condition() {
-<a href=#319 id=319 data-nosnippet>319</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo + 1 =
1"</span>);
-<a href=#320 id=320 data-nosnippet>320</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
-<a href=#321 id=321 data-nosnippet>321</a>
-<a href=#322 id=322 data-nosnippet>322</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span
class="string">"length(bar) = 1"</span>);
-<a href=#323 id=323 data-nosnippet>323</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
-<a href=#324 id=324 data-nosnippet>324</a>
-<a href=#325 id=325 data-nosnippet>325</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo in
(1, 2, foo)"</span>);
-<a href=#326 id=326 data-nosnippet>326</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
-<a href=#327 id=327 data-nosnippet>327</a> }
-<a href=#328 id=328 data-nosnippet>328</a>
-<a href=#329 id=329 data-nosnippet>329</a> <span class="attr">#[test]
-<a href=#330 id=330 data-nosnippet>330</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_single_condition_rev() {
-<a href=#331 id=331 data-nosnippet>331</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"1 <
foo"</span>).unwrap();
-<a href=#332 id=332 data-nosnippet>332</a> <span
class="macro">assert_eq!</span>(
-<a href=#333 id=333 data-nosnippet>333</a> predicate,
-<a href=#334 id=334 data-nosnippet>334</a> Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>))
-<a href=#335 id=335 data-nosnippet>335</a> );
-<a href=#336 id=336 data-nosnippet>336</a> }
-<a href=#337 id=337 data-nosnippet>337</a>
-<a href=#338 id=338 data-nosnippet>338</a> <span class="attr">#[test]
-<a href=#339 id=339 data-nosnippet>339</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_and_condition() {
-<a href=#340 id=340 data-nosnippet>340</a> <span class="kw">let
</span>sql = <span class="string">"foo > 1 and bar = 'test'"</span>;
-<a href=#341 id=341 data-nosnippet>341</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
-<a href=#342 id=342 data-nosnippet>342</a> <span class="kw">let
</span>expected_predicate = Predicate::and(
-<a href=#343 id=343 data-nosnippet>343</a> Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>)),
-<a href=#344 id=344 data-nosnippet>344</a> Reference::new(<span
class="string">"bar"</span>).equal_to(Datum::string(<span
class="string">"test"</span>)),
-<a href=#345 id=345 data-nosnippet>345</a> );
-<a href=#346 id=346 data-nosnippet>346</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
-<a href=#347 id=347 data-nosnippet>347</a> }
-<a href=#348 id=348 data-nosnippet>348</a>
-<a href=#349 id=349 data-nosnippet>349</a> <span class="attr">#[test]
-<a href=#350 id=350 data-nosnippet>350</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_and_condition_unsupported() {
-<a href=#351 id=351 data-nosnippet>351</a> <span class="kw">let
</span>sql = <span class="string">"foo > 1 and length(bar) = 1"</span>;
-<a href=#352 id=352 data-nosnippet>352</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
-<a href=#353 id=353 data-nosnippet>353</a> <span class="kw">let
</span>expected_predicate = Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>));
-<a href=#354 id=354 data-nosnippet>354</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
-<a href=#355 id=355 data-nosnippet>355</a> }
+<a href=#313 id=313 data-nosnippet>313</a> <span class="attr">#[test]
+<a href=#314 id=314 data-nosnippet>314</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_single_condition() {
+<a href=#315 id=315 data-nosnippet>315</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo =
1"</span>).unwrap();
+<a href=#316 id=316 data-nosnippet>316</a> <span
class="macro">assert_eq!</span>(predicate, Reference::new(<span
class="string">"foo"</span>).equal_to(Datum::long(<span
class="number">1</span>)));
+<a href=#317 id=317 data-nosnippet>317</a>
+<a href=#318 id=318 data-nosnippet>318</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo !=
1"</span>).unwrap();
+<a href=#319 id=319 data-nosnippet>319</a> <span
class="macro">assert_eq!</span>(
+<a href=#320 id=320 data-nosnippet>320</a> predicate,
+<a href=#321 id=321 data-nosnippet>321</a> Reference::new(<span
class="string">"foo"</span>).not_equal_to(Datum::long(<span
class="number">1</span>))
+<a href=#322 id=322 data-nosnippet>322</a> );
+<a href=#323 id=323 data-nosnippet>323</a>
+<a href=#324 id=324 data-nosnippet>324</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo >
1"</span>).unwrap();
+<a href=#325 id=325 data-nosnippet>325</a> <span
class="macro">assert_eq!</span>(
+<a href=#326 id=326 data-nosnippet>326</a> predicate,
+<a href=#327 id=327 data-nosnippet>327</a> Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>))
+<a href=#328 id=328 data-nosnippet>328</a> );
+<a href=#329 id=329 data-nosnippet>329</a>
+<a href=#330 id=330 data-nosnippet>330</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo >=
1"</span>).unwrap();
+<a href=#331 id=331 data-nosnippet>331</a> <span
class="macro">assert_eq!</span>(
+<a href=#332 id=332 data-nosnippet>332</a> predicate,
+<a href=#333 id=333 data-nosnippet>333</a> Reference::new(<span
class="string">"foo"</span>).greater_than_or_equal_to(Datum::long(<span
class="number">1</span>))
+<a href=#334 id=334 data-nosnippet>334</a> );
+<a href=#335 id=335 data-nosnippet>335</a>
+<a href=#336 id=336 data-nosnippet>336</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo <
1"</span>).unwrap();
+<a href=#337 id=337 data-nosnippet>337</a> <span
class="macro">assert_eq!</span>(predicate, Reference::new(<span
class="string">"foo"</span>).less_than(Datum::long(<span
class="number">1</span>)));
+<a href=#338 id=338 data-nosnippet>338</a>
+<a href=#339 id=339 data-nosnippet>339</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo <=
1"</span>).unwrap();
+<a href=#340 id=340 data-nosnippet>340</a> <span
class="macro">assert_eq!</span>(
+<a href=#341 id=341 data-nosnippet>341</a> predicate,
+<a href=#342 id=342 data-nosnippet>342</a> Reference::new(<span
class="string">"foo"</span>).less_than_or_equal_to(Datum::long(<span
class="number">1</span>))
+<a href=#343 id=343 data-nosnippet>343</a> );
+<a href=#344 id=344 data-nosnippet>344</a>
+<a href=#345 id=345 data-nosnippet>345</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo is
null"</span>).unwrap();
+<a href=#346 id=346 data-nosnippet>346</a> <span
class="macro">assert_eq!</span>(predicate, Reference::new(<span
class="string">"foo"</span>).is_null());
+<a href=#347 id=347 data-nosnippet>347</a>
+<a href=#348 id=348 data-nosnippet>348</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo is
not null"</span>).unwrap();
+<a href=#349 id=349 data-nosnippet>349</a> <span
class="macro">assert_eq!</span>(predicate, Reference::new(<span
class="string">"foo"</span>).is_not_null());
+<a href=#350 id=350 data-nosnippet>350</a>
+<a href=#351 id=351 data-nosnippet>351</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo in
(5, 6)"</span>).unwrap();
+<a href=#352 id=352 data-nosnippet>352</a> <span
class="macro">assert_eq!</span>(
+<a href=#353 id=353 data-nosnippet>353</a> predicate,
+<a href=#354 id=354 data-nosnippet>354</a> Reference::new(<span
class="string">"foo"</span>).is_in([Datum::long(<span class="number">5</span>),
Datum::long(<span class="number">6</span>)])
+<a href=#355 id=355 data-nosnippet>355</a> );
<a href=#356 id=356 data-nosnippet>356</a>
-<a href=#357 id=357 data-nosnippet>357</a> <span class="attr">#[test]
-<a href=#358 id=358 data-nosnippet>358</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_and_condition_both_unsupported() {
-<a href=#359 id=359 data-nosnippet>359</a> <span class="kw">let
</span>sql = <span class="string">"foo in (1, 2, foo) and length(bar) =
1"</span>;
-<a href=#360 id=360 data-nosnippet>360</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql);
-<a href=#361 id=361 data-nosnippet>361</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
-<a href=#362 id=362 data-nosnippet>362</a> }
-<a href=#363 id=363 data-nosnippet>363</a>
-<a href=#364 id=364 data-nosnippet>364</a> <span class="attr">#[test]
-<a href=#365 id=365 data-nosnippet>365</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_or_condition_unsupported() {
-<a href=#366 id=366 data-nosnippet>366</a> <span class="kw">let
</span>sql = <span class="string">"foo > 1 or length(bar) = 1"</span>;
-<a href=#367 id=367 data-nosnippet>367</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql);
-<a href=#368 id=368 data-nosnippet>368</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
-<a href=#369 id=369 data-nosnippet>369</a> }
-<a href=#370 id=370 data-nosnippet>370</a>
-<a href=#371 id=371 data-nosnippet>371</a> <span class="attr">#[test]
-<a href=#372 id=372 data-nosnippet>372</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_or_condition_supported() {
-<a href=#373 id=373 data-nosnippet>373</a> <span class="kw">let
</span>sql = <span class="string">"foo > 1 or bar = 'test'"</span>;
-<a href=#374 id=374 data-nosnippet>374</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
-<a href=#375 id=375 data-nosnippet>375</a> <span class="kw">let
</span>expected_predicate = Predicate::or(
-<a href=#376 id=376 data-nosnippet>376</a> Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>)),
-<a href=#377 id=377 data-nosnippet>377</a> Reference::new(<span
class="string">"bar"</span>).equal_to(Datum::string(<span
class="string">"test"</span>)),
-<a href=#378 id=378 data-nosnippet>378</a> );
-<a href=#379 id=379 data-nosnippet>379</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
-<a href=#380 id=380 data-nosnippet>380</a> }
-<a href=#381 id=381 data-nosnippet>381</a>
-<a href=#382 id=382 data-nosnippet>382</a> <span class="attr">#[test]
-<a href=#383 id=383 data-nosnippet>383</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_complex_binary_expr() {
-<a href=#384 id=384 data-nosnippet>384</a> <span class="kw">let
</span>sql = <span class="string">"(foo > 1 and bar = 'test') or foo < 0
"</span>;
-<a href=#385 id=385 data-nosnippet>385</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
-<a href=#386 id=386 data-nosnippet>386</a>
-<a href=#387 id=387 data-nosnippet>387</a> <span class="kw">let
</span>inner_predicate = Predicate::and(
-<a href=#388 id=388 data-nosnippet>388</a> Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>)),
-<a href=#389 id=389 data-nosnippet>389</a> Reference::new(<span
class="string">"bar"</span>).equal_to(Datum::string(<span
class="string">"test"</span>)),
-<a href=#390 id=390 data-nosnippet>390</a> );
-<a href=#391 id=391 data-nosnippet>391</a> <span class="kw">let
</span>expected_predicate = Predicate::or(
-<a href=#392 id=392 data-nosnippet>392</a> inner_predicate,
-<a href=#393 id=393 data-nosnippet>393</a> Reference::new(<span
class="string">"foo"</span>).less_than(Datum::long(<span
class="number">0</span>)),
-<a href=#394 id=394 data-nosnippet>394</a> );
-<a href=#395 id=395 data-nosnippet>395</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
-<a href=#396 id=396 data-nosnippet>396</a> }
-<a href=#397 id=397 data-nosnippet>397</a>
-<a href=#398 id=398 data-nosnippet>398</a> <span class="attr">#[test]
-<a href=#399 id=399 data-nosnippet>399</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_one_and_expr_supported() {
-<a href=#400 id=400 data-nosnippet>400</a> <span class="kw">let
</span>sql = <span class="string">"(foo > 1 and length(bar) = 1 ) or foo
< 0 "</span>;
-<a href=#401 id=401 data-nosnippet>401</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
-<a href=#402 id=402 data-nosnippet>402</a>
-<a href=#403 id=403 data-nosnippet>403</a> <span class="kw">let
</span>inner_predicate = Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>));
-<a href=#404 id=404 data-nosnippet>404</a> <span class="kw">let
</span>expected_predicate = Predicate::or(
-<a href=#405 id=405 data-nosnippet>405</a> inner_predicate,
-<a href=#406 id=406 data-nosnippet>406</a> Reference::new(<span
class="string">"foo"</span>).less_than(Datum::long(<span
class="number">0</span>)),
-<a href=#407 id=407 data-nosnippet>407</a> );
-<a href=#408 id=408 data-nosnippet>408</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
-<a href=#409 id=409 data-nosnippet>409</a> }
-<a href=#410 id=410 data-nosnippet>410</a>
-<a href=#411 id=411 data-nosnippet>411</a> <span class="attr">#[test]
-<a href=#412 id=412 data-nosnippet>412</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_complex_binary_expr_unsupported() {
-<a href=#413 id=413 data-nosnippet>413</a> <span class="kw">let
</span>sql = <span class="string">"(foo > 1 or length(bar) = 1 ) and foo
< 0 "</span>;
-<a href=#414 id=414 data-nosnippet>414</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
-<a href=#415 id=415 data-nosnippet>415</a> <span class="kw">let
</span>expected_predicate = Reference::new(<span
class="string">"foo"</span>).less_than(Datum::long(<span
class="number">0</span>));
-<a href=#416 id=416 data-nosnippet>416</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
-<a href=#417 id=417 data-nosnippet>417</a> }
-<a href=#418 id=418 data-nosnippet>418</a>
-<a href=#419 id=419 data-nosnippet>419</a> <span class="attr">#[test]
-<a href=#420 id=420 data-nosnippet>420</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_cast() {
-<a href=#421 id=421 data-nosnippet>421</a> <span class="kw">let
</span>sql = <span class="string">"ts >= timestamp
'2023-01-05T00:00:00'"</span>;
-<a href=#422 id=422 data-nosnippet>422</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
-<a href=#423 id=423 data-nosnippet>423</a> <span class="kw">let
</span>expected_predicate =
-<a href=#424 id=424 data-nosnippet>424</a> Reference::new(<span
class="string">"ts"</span>).greater_than_or_equal_to(Datum::string(<span
class="string">"2023-01-05T00:00:00"</span>));
-<a href=#425 id=425 data-nosnippet>425</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
-<a href=#426 id=426 data-nosnippet>426</a> }
-<a href=#427 id=427 data-nosnippet>427</a>
-<a href=#428 id=428 data-nosnippet>428</a> <span class="attr">#[test]
-<a href=#429 id=429 data-nosnippet>429</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_date_cast() {
-<a href=#430 id=430 data-nosnippet>430</a> <span class="kw">let
</span>sql = <span class="string">"ts >= date '2023-01-05T11:00:00'"</span>;
-<a href=#431 id=431 data-nosnippet>431</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql);
-<a href=#432 id=432 data-nosnippet>432</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
-<a href=#433 id=433 data-nosnippet>433</a> }
-<a href=#434 id=434 data-nosnippet>434</a>
-<a href=#435 id=435 data-nosnippet>435</a> <span class="attr">#[test]
-<a href=#436 id=436 data-nosnippet>436</a> </span><span class="kw">fn
</span>test_scalar_value_to_datum_binary() {
-<a href=#437 id=437 data-nosnippet>437</a> <span class="kw">use
</span>datafusion::common::ScalarValue;
-<a href=#438 id=438 data-nosnippet>438</a>
-<a href=#439 id=439 data-nosnippet>439</a> <span class="kw">let
</span>bytes = <span class="macro">vec!</span>[<span class="number">1u8</span>,
<span class="number">2u8</span>, <span class="number">3u8</span>];
-<a href=#440 id=440 data-nosnippet>440</a> <span class="kw">let
</span>datum = <span class="kw">super</span>::scalar_value_to_datum(<span
class="kw-2">&</span>ScalarValue::Binary(<span
class="prelude-val">Some</span>(bytes.clone())));
-<a href=#441 id=441 data-nosnippet>441</a> <span
class="macro">assert_eq!</span>(datum, <span
class="prelude-val">Some</span>(Datum::binary(bytes.clone())));
-<a href=#442 id=442 data-nosnippet>442</a>
-<a href=#443 id=443 data-nosnippet>443</a> <span class="kw">let
</span>datum = <span class="kw">super</span>::scalar_value_to_datum(<span
class="kw-2">&</span>ScalarValue::LargeBinary(<span
class="prelude-val">Some</span>(bytes.clone())));
-<a href=#444 id=444 data-nosnippet>444</a> <span
class="macro">assert_eq!</span>(datum, <span
class="prelude-val">Some</span>(Datum::binary(bytes)));
-<a href=#445 id=445 data-nosnippet>445</a>
-<a href=#446 id=446 data-nosnippet>446</a> <span class="kw">let
</span>datum = <span class="kw">super</span>::scalar_value_to_datum(<span
class="kw-2">&</span>ScalarValue::Binary(<span
class="prelude-val">None</span>));
-<a href=#447 id=447 data-nosnippet>447</a> <span
class="macro">assert_eq!</span>(datum, <span class="prelude-val">None</span>);
-<a href=#448 id=448 data-nosnippet>448</a> }
-<a href=#449 id=449 data-nosnippet>449</a>
-<a href=#450 id=450 data-nosnippet>450</a> <span class="attr">#[test]
-<a href=#451 id=451 data-nosnippet>451</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_binary() {
-<a href=#452 id=452 data-nosnippet>452</a> <span class="kw">let
</span>sql = <span class="string">"foo = 1 and bar = X'0102'"</span>;
-<a href=#453 id=453 data-nosnippet>453</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
-<a href=#454 id=454 data-nosnippet>454</a> <span class="comment">//
Binary literals are converted to Datum::binary
-<a href=#455 id=455 data-nosnippet>455</a> // Note: SQL literal 1 is
converted to Long by DataFusion
-<a href=#456 id=456 data-nosnippet>456</a> </span><span class="kw">let
</span>expected_predicate = Reference::new(<span class="string">"foo"</span>)
-<a href=#457 id=457 data-nosnippet>457</a>
.equal_to(Datum::long(<span class="number">1</span>))
-<a href=#458 id=458 data-nosnippet>458</a>
.and(Reference::new(<span
class="string">"bar"</span>).equal_to(Datum::binary(<span
class="macro">vec!</span>[<span class="number">1u8</span>, <span
class="number">2u8</span>])));
-<a href=#459 id=459 data-nosnippet>459</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
-<a href=#460 id=460 data-nosnippet>460</a> }
-<a href=#461 id=461
data-nosnippet>461</a>}</code></pre></div></section></main></body></html>
\ No newline at end of file
+<a href=#357 id=357 data-nosnippet>357</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo not
in (5, 6)"</span>).unwrap();
+<a href=#358 id=358 data-nosnippet>358</a> <span
class="macro">assert_eq!</span>(
+<a href=#359 id=359 data-nosnippet>359</a> predicate,
+<a href=#360 id=360 data-nosnippet>360</a> Reference::new(<span
class="string">"foo"</span>).is_not_in([Datum::long(<span
class="number">5</span>), Datum::long(<span class="number">6</span>)])
+<a href=#361 id=361 data-nosnippet>361</a> );
+<a href=#362 id=362 data-nosnippet>362</a>
+<a href=#363 id=363 data-nosnippet>363</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"not foo =
1"</span>).unwrap();
+<a href=#364 id=364 data-nosnippet>364</a> <span
class="macro">assert_eq!</span>(predicate, !Reference::new(<span
class="string">"foo"</span>).equal_to(Datum::long(<span
class="number">1</span>)));
+<a href=#365 id=365 data-nosnippet>365</a> }
+<a href=#366 id=366 data-nosnippet>366</a>
+<a href=#367 id=367 data-nosnippet>367</a> <span class="attr">#[test]
+<a href=#368 id=368 data-nosnippet>368</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_single_unsupported_condition() {
+<a href=#369 id=369 data-nosnippet>369</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo + 1 =
1"</span>);
+<a href=#370 id=370 data-nosnippet>370</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
+<a href=#371 id=371 data-nosnippet>371</a>
+<a href=#372 id=372 data-nosnippet>372</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span
class="string">"length(bar) = 1"</span>);
+<a href=#373 id=373 data-nosnippet>373</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
+<a href=#374 id=374 data-nosnippet>374</a>
+<a href=#375 id=375 data-nosnippet>375</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"foo in
(1, 2, foo)"</span>);
+<a href=#376 id=376 data-nosnippet>376</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
+<a href=#377 id=377 data-nosnippet>377</a> }
+<a href=#378 id=378 data-nosnippet>378</a>
+<a href=#379 id=379 data-nosnippet>379</a> <span class="attr">#[test]
+<a href=#380 id=380 data-nosnippet>380</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_single_condition_rev() {
+<a href=#381 id=381 data-nosnippet>381</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(<span class="string">"1 <
foo"</span>).unwrap();
+<a href=#382 id=382 data-nosnippet>382</a> <span
class="macro">assert_eq!</span>(
+<a href=#383 id=383 data-nosnippet>383</a> predicate,
+<a href=#384 id=384 data-nosnippet>384</a> Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>))
+<a href=#385 id=385 data-nosnippet>385</a> );
+<a href=#386 id=386 data-nosnippet>386</a> }
+<a href=#387 id=387 data-nosnippet>387</a>
+<a href=#388 id=388 data-nosnippet>388</a> <span class="attr">#[test]
+<a href=#389 id=389 data-nosnippet>389</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_and_condition() {
+<a href=#390 id=390 data-nosnippet>390</a> <span class="kw">let
</span>sql = <span class="string">"foo > 1 and bar = 'test'"</span>;
+<a href=#391 id=391 data-nosnippet>391</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
+<a href=#392 id=392 data-nosnippet>392</a> <span class="kw">let
</span>expected_predicate = Predicate::and(
+<a href=#393 id=393 data-nosnippet>393</a> Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>)),
+<a href=#394 id=394 data-nosnippet>394</a> Reference::new(<span
class="string">"bar"</span>).equal_to(Datum::string(<span
class="string">"test"</span>)),
+<a href=#395 id=395 data-nosnippet>395</a> );
+<a href=#396 id=396 data-nosnippet>396</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
+<a href=#397 id=397 data-nosnippet>397</a> }
+<a href=#398 id=398 data-nosnippet>398</a>
+<a href=#399 id=399 data-nosnippet>399</a> <span class="attr">#[test]
+<a href=#400 id=400 data-nosnippet>400</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_and_condition_unsupported() {
+<a href=#401 id=401 data-nosnippet>401</a> <span class="kw">let
</span>sql = <span class="string">"foo > 1 and length(bar) = 1"</span>;
+<a href=#402 id=402 data-nosnippet>402</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
+<a href=#403 id=403 data-nosnippet>403</a> <span class="kw">let
</span>expected_predicate = Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>));
+<a href=#404 id=404 data-nosnippet>404</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
+<a href=#405 id=405 data-nosnippet>405</a> }
+<a href=#406 id=406 data-nosnippet>406</a>
+<a href=#407 id=407 data-nosnippet>407</a> <span class="attr">#[test]
+<a href=#408 id=408 data-nosnippet>408</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_and_condition_both_unsupported() {
+<a href=#409 id=409 data-nosnippet>409</a> <span class="kw">let
</span>sql = <span class="string">"foo in (1, 2, foo) and length(bar) =
1"</span>;
+<a href=#410 id=410 data-nosnippet>410</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql);
+<a href=#411 id=411 data-nosnippet>411</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
+<a href=#412 id=412 data-nosnippet>412</a> }
+<a href=#413 id=413 data-nosnippet>413</a>
+<a href=#414 id=414 data-nosnippet>414</a> <span class="attr">#[test]
+<a href=#415 id=415 data-nosnippet>415</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_or_condition_unsupported() {
+<a href=#416 id=416 data-nosnippet>416</a> <span class="kw">let
</span>sql = <span class="string">"foo > 1 or length(bar) = 1"</span>;
+<a href=#417 id=417 data-nosnippet>417</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql);
+<a href=#418 id=418 data-nosnippet>418</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
+<a href=#419 id=419 data-nosnippet>419</a> }
+<a href=#420 id=420 data-nosnippet>420</a>
+<a href=#421 id=421 data-nosnippet>421</a> <span class="attr">#[test]
+<a href=#422 id=422 data-nosnippet>422</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_or_condition_supported() {
+<a href=#423 id=423 data-nosnippet>423</a> <span class="kw">let
</span>sql = <span class="string">"foo > 1 or bar = 'test'"</span>;
+<a href=#424 id=424 data-nosnippet>424</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
+<a href=#425 id=425 data-nosnippet>425</a> <span class="kw">let
</span>expected_predicate = Predicate::or(
+<a href=#426 id=426 data-nosnippet>426</a> Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>)),
+<a href=#427 id=427 data-nosnippet>427</a> Reference::new(<span
class="string">"bar"</span>).equal_to(Datum::string(<span
class="string">"test"</span>)),
+<a href=#428 id=428 data-nosnippet>428</a> );
+<a href=#429 id=429 data-nosnippet>429</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
+<a href=#430 id=430 data-nosnippet>430</a> }
+<a href=#431 id=431 data-nosnippet>431</a>
+<a href=#432 id=432 data-nosnippet>432</a> <span class="attr">#[test]
+<a href=#433 id=433 data-nosnippet>433</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_complex_binary_expr() {
+<a href=#434 id=434 data-nosnippet>434</a> <span class="kw">let
</span>sql = <span class="string">"(foo > 1 and bar = 'test') or foo < 0
"</span>;
+<a href=#435 id=435 data-nosnippet>435</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
+<a href=#436 id=436 data-nosnippet>436</a>
+<a href=#437 id=437 data-nosnippet>437</a> <span class="kw">let
</span>inner_predicate = Predicate::and(
+<a href=#438 id=438 data-nosnippet>438</a> Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>)),
+<a href=#439 id=439 data-nosnippet>439</a> Reference::new(<span
class="string">"bar"</span>).equal_to(Datum::string(<span
class="string">"test"</span>)),
+<a href=#440 id=440 data-nosnippet>440</a> );
+<a href=#441 id=441 data-nosnippet>441</a> <span class="kw">let
</span>expected_predicate = Predicate::or(
+<a href=#442 id=442 data-nosnippet>442</a> inner_predicate,
+<a href=#443 id=443 data-nosnippet>443</a> Reference::new(<span
class="string">"foo"</span>).less_than(Datum::long(<span
class="number">0</span>)),
+<a href=#444 id=444 data-nosnippet>444</a> );
+<a href=#445 id=445 data-nosnippet>445</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
+<a href=#446 id=446 data-nosnippet>446</a> }
+<a href=#447 id=447 data-nosnippet>447</a>
+<a href=#448 id=448 data-nosnippet>448</a> <span class="attr">#[test]
+<a href=#449 id=449 data-nosnippet>449</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_one_and_expr_supported() {
+<a href=#450 id=450 data-nosnippet>450</a> <span class="kw">let
</span>sql = <span class="string">"(foo > 1 and length(bar) = 1 ) or foo
< 0 "</span>;
+<a href=#451 id=451 data-nosnippet>451</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
+<a href=#452 id=452 data-nosnippet>452</a>
+<a href=#453 id=453 data-nosnippet>453</a> <span class="kw">let
</span>inner_predicate = Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>));
+<a href=#454 id=454 data-nosnippet>454</a> <span class="kw">let
</span>expected_predicate = Predicate::or(
+<a href=#455 id=455 data-nosnippet>455</a> inner_predicate,
+<a href=#456 id=456 data-nosnippet>456</a> Reference::new(<span
class="string">"foo"</span>).less_than(Datum::long(<span
class="number">0</span>)),
+<a href=#457 id=457 data-nosnippet>457</a> );
+<a href=#458 id=458 data-nosnippet>458</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
+<a href=#459 id=459 data-nosnippet>459</a> }
+<a href=#460 id=460 data-nosnippet>460</a>
+<a href=#461 id=461 data-nosnippet>461</a> <span class="attr">#[test]
+<a href=#462 id=462 data-nosnippet>462</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_complex_binary_expr_unsupported() {
+<a href=#463 id=463 data-nosnippet>463</a> <span class="kw">let
</span>sql = <span class="string">"(foo > 1 or length(bar) = 1 ) and foo
< 0 "</span>;
+<a href=#464 id=464 data-nosnippet>464</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
+<a href=#465 id=465 data-nosnippet>465</a> <span class="kw">let
</span>expected_predicate = Reference::new(<span
class="string">"foo"</span>).less_than(Datum::long(<span
class="number">0</span>));
+<a href=#466 id=466 data-nosnippet>466</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
+<a href=#467 id=467 data-nosnippet>467</a> }
+<a href=#468 id=468 data-nosnippet>468</a>
+<a href=#469 id=469 data-nosnippet>469</a> <span class="attr">#[test]
+<a href=#470 id=470 data-nosnippet>470</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_cast() {
+<a href=#471 id=471 data-nosnippet>471</a> <span class="kw">let
</span>sql = <span class="string">"ts >= timestamp
'2023-01-05T00:00:00'"</span>;
+<a href=#472 id=472 data-nosnippet>472</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
+<a href=#473 id=473 data-nosnippet>473</a> <span class="kw">let
</span>expected_predicate =
+<a href=#474 id=474 data-nosnippet>474</a> Reference::new(<span
class="string">"ts"</span>).greater_than_or_equal_to(Datum::string(<span
class="string">"2023-01-05T00:00:00"</span>));
+<a href=#475 id=475 data-nosnippet>475</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
+<a href=#476 id=476 data-nosnippet>476</a> }
+<a href=#477 id=477 data-nosnippet>477</a>
+<a href=#478 id=478 data-nosnippet>478</a> <span class="attr">#[test]
+<a href=#479 id=479 data-nosnippet>479</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_date_cast() {
+<a href=#480 id=480 data-nosnippet>480</a> <span class="kw">let
</span>sql = <span class="string">"ts >= date '2023-01-05T11:00:00'"</span>;
+<a href=#481 id=481 data-nosnippet>481</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql);
+<a href=#482 id=482 data-nosnippet>482</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
+<a href=#483 id=483 data-nosnippet>483</a> }
+<a href=#484 id=484 data-nosnippet>484</a>
+<a href=#485 id=485 data-nosnippet>485</a> <span class="attr">#[test]
+<a href=#486 id=486 data-nosnippet>486</a> </span><span class="kw">fn
</span>test_scalar_value_to_datum_binary() {
+<a href=#487 id=487 data-nosnippet>487</a> <span class="kw">use
</span>datafusion::common::ScalarValue;
+<a href=#488 id=488 data-nosnippet>488</a>
+<a href=#489 id=489 data-nosnippet>489</a> <span class="kw">let
</span>bytes = <span class="macro">vec!</span>[<span class="number">1u8</span>,
<span class="number">2u8</span>, <span class="number">3u8</span>];
+<a href=#490 id=490 data-nosnippet>490</a> <span class="kw">let
</span>datum = <span class="kw">super</span>::scalar_value_to_datum(<span
class="kw-2">&</span>ScalarValue::Binary(<span
class="prelude-val">Some</span>(bytes.clone())));
+<a href=#491 id=491 data-nosnippet>491</a> <span
class="macro">assert_eq!</span>(datum, <span
class="prelude-val">Some</span>(Datum::binary(bytes.clone())));
+<a href=#492 id=492 data-nosnippet>492</a>
+<a href=#493 id=493 data-nosnippet>493</a> <span class="kw">let
</span>datum = <span class="kw">super</span>::scalar_value_to_datum(<span
class="kw-2">&</span>ScalarValue::LargeBinary(<span
class="prelude-val">Some</span>(bytes.clone())));
+<a href=#494 id=494 data-nosnippet>494</a> <span
class="macro">assert_eq!</span>(datum, <span
class="prelude-val">Some</span>(Datum::binary(bytes)));
+<a href=#495 id=495 data-nosnippet>495</a>
+<a href=#496 id=496 data-nosnippet>496</a> <span class="kw">let
</span>datum = <span class="kw">super</span>::scalar_value_to_datum(<span
class="kw-2">&</span>ScalarValue::Binary(<span
class="prelude-val">None</span>));
+<a href=#497 id=497 data-nosnippet>497</a> <span
class="macro">assert_eq!</span>(datum, <span class="prelude-val">None</span>);
+<a href=#498 id=498 data-nosnippet>498</a> }
+<a href=#499 id=499 data-nosnippet>499</a>
+<a href=#500 id=500 data-nosnippet>500</a> <span class="attr">#[test]
+<a href=#501 id=501 data-nosnippet>501</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_binary() {
+<a href=#502 id=502 data-nosnippet>502</a> <span class="kw">let
</span>sql = <span class="string">"foo = 1 and bar = X'0102'"</span>;
+<a href=#503 id=503 data-nosnippet>503</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
+<a href=#504 id=504 data-nosnippet>504</a> <span class="comment">//
Binary literals are converted to Datum::binary
+<a href=#505 id=505 data-nosnippet>505</a> // Note: SQL literal 1 is
converted to Long by DataFusion
+<a href=#506 id=506 data-nosnippet>506</a> </span><span class="kw">let
</span>expected_predicate = Reference::new(<span class="string">"foo"</span>)
+<a href=#507 id=507 data-nosnippet>507</a>
.equal_to(Datum::long(<span class="number">1</span>))
+<a href=#508 id=508 data-nosnippet>508</a>
.and(Reference::new(<span
class="string">"bar"</span>).equal_to(Datum::binary(<span
class="macro">vec!</span>[<span class="number">1u8</span>, <span
class="number">2u8</span>])));
+<a href=#509 id=509 data-nosnippet>509</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
+<a href=#510 id=510 data-nosnippet>510</a> }
+<a href=#511 id=511 data-nosnippet>511</a>
+<a href=#512 id=512 data-nosnippet>512</a> <span class="attr">#[test]
+<a href=#513 id=513 data-nosnippet>513</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_like_starts_with() {
+<a href=#514 id=514 data-nosnippet>514</a> <span class="kw">let
</span>sql = <span class="string">"bar LIKE 'test%'"</span>;
+<a href=#515 id=515 data-nosnippet>515</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
+<a href=#516 id=516 data-nosnippet>516</a> <span
class="macro">assert_eq!</span>(
+<a href=#517 id=517 data-nosnippet>517</a> predicate,
+<a href=#518 id=518 data-nosnippet>518</a> Reference::new(<span
class="string">"bar"</span>).starts_with(Datum::string(<span
class="string">"test"</span>))
+<a href=#519 id=519 data-nosnippet>519</a> );
+<a href=#520 id=520 data-nosnippet>520</a> }
+<a href=#521 id=521 data-nosnippet>521</a>
+<a href=#522 id=522 data-nosnippet>522</a> <span class="attr">#[test]
+<a href=#523 id=523 data-nosnippet>523</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_not_like_starts_with() {
+<a href=#524 id=524 data-nosnippet>524</a> <span class="kw">let
</span>sql = <span class="string">"bar NOT LIKE 'test%'"</span>;
+<a href=#525 id=525 data-nosnippet>525</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
+<a href=#526 id=526 data-nosnippet>526</a> <span
class="macro">assert_eq!</span>(
+<a href=#527 id=527 data-nosnippet>527</a> predicate,
+<a href=#528 id=528 data-nosnippet>528</a> Reference::new(<span
class="string">"bar"</span>).not_starts_with(Datum::string(<span
class="string">"test"</span>))
+<a href=#529 id=529 data-nosnippet>529</a> );
+<a href=#530 id=530 data-nosnippet>530</a> }
+<a href=#531 id=531 data-nosnippet>531</a>
+<a href=#532 id=532 data-nosnippet>532</a> <span class="attr">#[test]
+<a href=#533 id=533 data-nosnippet>533</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_like_empty_prefix() {
+<a href=#534 id=534 data-nosnippet>534</a> <span class="kw">let
</span>sql = <span class="string">"bar LIKE '%'"</span>;
+<a href=#535 id=535 data-nosnippet>535</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
+<a href=#536 id=536 data-nosnippet>536</a> <span
class="macro">assert_eq!</span>(
+<a href=#537 id=537 data-nosnippet>537</a> predicate,
+<a href=#538 id=538 data-nosnippet>538</a> Reference::new(<span
class="string">"bar"</span>).starts_with(Datum::string(<span
class="string">""</span>))
+<a href=#539 id=539 data-nosnippet>539</a> );
+<a href=#540 id=540 data-nosnippet>540</a> }
+<a href=#541 id=541 data-nosnippet>541</a>
+<a href=#542 id=542 data-nosnippet>542</a> <span class="attr">#[test]
+<a href=#543 id=543 data-nosnippet>543</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_like_complex_pattern() {
+<a href=#544 id=544 data-nosnippet>544</a> <span class="comment">//
Patterns with wildcards in the middle cannot be pushed down
+<a href=#545 id=545 data-nosnippet>545</a> </span><span class="kw">let
</span>sql = <span class="string">"bar LIKE 'te%st'"</span>;
+<a href=#546 id=546 data-nosnippet>546</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql);
+<a href=#547 id=547 data-nosnippet>547</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
+<a href=#548 id=548 data-nosnippet>548</a> }
+<a href=#549 id=549 data-nosnippet>549</a>
+<a href=#550 id=550 data-nosnippet>550</a> <span class="attr">#[test]
+<a href=#551 id=551 data-nosnippet>551</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_like_underscore_wildcard() {
+<a href=#552 id=552 data-nosnippet>552</a> <span class="comment">//
Patterns with underscore wildcard cannot be pushed down
+<a href=#553 id=553 data-nosnippet>553</a> </span><span class="kw">let
</span>sql = <span class="string">"bar LIKE 'test_'"</span>;
+<a href=#554 id=554 data-nosnippet>554</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql);
+<a href=#555 id=555 data-nosnippet>555</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
+<a href=#556 id=556 data-nosnippet>556</a> }
+<a href=#557 id=557 data-nosnippet>557</a>
+<a href=#558 id=558 data-nosnippet>558</a> <span class="attr">#[test]
+<a href=#559 id=559 data-nosnippet>559</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_like_no_wildcard() {
+<a href=#560 id=560 data-nosnippet>560</a> <span class="comment">//
Patterns without trailing % cannot be pushed down as StartsWith
+<a href=#561 id=561 data-nosnippet>561</a> </span><span class="kw">let
</span>sql = <span class="string">"bar LIKE 'test'"</span>;
+<a href=#562 id=562 data-nosnippet>562</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql);
+<a href=#563 id=563 data-nosnippet>563</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
+<a href=#564 id=564 data-nosnippet>564</a> }
+<a href=#565 id=565 data-nosnippet>565</a>
+<a href=#566 id=566 data-nosnippet>566</a> <span class="attr">#[test]
+<a href=#567 id=567 data-nosnippet>567</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_ilike() {
+<a href=#568 id=568 data-nosnippet>568</a> <span class="comment">//
Case-insensitive LIKE (ILIKE) is not supported
+<a href=#569 id=569 data-nosnippet>569</a> </span><span class="kw">let
</span>sql = <span class="string">"bar ILIKE 'test%'"</span>;
+<a href=#570 id=570 data-nosnippet>570</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql);
+<a href=#571 id=571 data-nosnippet>571</a> <span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
+<a href=#572 id=572 data-nosnippet>572</a> }
+<a href=#573 id=573 data-nosnippet>573</a>
+<a href=#574 id=574 data-nosnippet>574</a> <span class="attr">#[test]
+<a href=#575 id=575 data-nosnippet>575</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_like_and_other_conditions() {
+<a href=#576 id=576 data-nosnippet>576</a> <span class="kw">let
</span>sql = <span class="string">"bar LIKE 'test%' AND foo > 1"</span>;
+<a href=#577 id=577 data-nosnippet>577</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
+<a href=#578 id=578 data-nosnippet>578</a> <span class="kw">let
</span>expected_predicate = Predicate::and(
+<a href=#579 id=579 data-nosnippet>579</a> Reference::new(<span
class="string">"bar"</span>).starts_with(Datum::string(<span
class="string">"test"</span>)),
+<a href=#580 id=580 data-nosnippet>580</a> Reference::new(<span
class="string">"foo"</span>).greater_than(Datum::long(<span
class="number">1</span>)),
+<a href=#581 id=581 data-nosnippet>581</a> );
+<a href=#582 id=582 data-nosnippet>582</a> <span
class="macro">assert_eq!</span>(predicate, expected_predicate);
+<a href=#583 id=583 data-nosnippet>583</a> }
+<a href=#584 id=584 data-nosnippet>584</a>
+<a href=#585 id=585 data-nosnippet>585</a> <span class="attr">#[test]
+<a href=#586 id=586 data-nosnippet>586</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_like_special_characters() {
+<a href=#587 id=587 data-nosnippet>587</a> <span class="comment">//
Test LIKE with special characters in prefix
+<a href=#588 id=588 data-nosnippet>588</a> </span><span class="kw">let
</span>sql = <span class="string">"bar LIKE 'test-abc_123%'"</span>;
+<a href=#589 id=589 data-nosnippet>589</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql);
+<a href=#590 id=590 data-nosnippet>590</a> <span class="comment">//
This should not be pushed down because it contains underscore
+<a href=#591 id=591 data-nosnippet>591</a> </span><span
class="macro">assert_eq!</span>(predicate, <span
class="prelude-val">None</span>);
+<a href=#592 id=592 data-nosnippet>592</a> }
+<a href=#593 id=593 data-nosnippet>593</a>
+<a href=#594 id=594 data-nosnippet>594</a> <span class="attr">#[test]
+<a href=#595 id=595 data-nosnippet>595</a> </span><span class="kw">fn
</span>test_predicate_conversion_with_like_unicode() {
+<a href=#596 id=596 data-nosnippet>596</a> <span class="comment">//
Test LIKE with unicode characters in prefix
+<a href=#597 id=597 data-nosnippet>597</a> </span><span class="kw">let
</span>sql = <span class="string">"bar LIKE '测试%'"</span>;
+<a href=#598 id=598 data-nosnippet>598</a> <span class="kw">let
</span>predicate = convert_to_iceberg_predicate(sql).unwrap();
+<a href=#599 id=599 data-nosnippet>599</a> <span
class="macro">assert_eq!</span>(
+<a href=#600 id=600 data-nosnippet>600</a> predicate,
+<a href=#601 id=601 data-nosnippet>601</a> Reference::new(<span
class="string">"bar"</span>).starts_with(Datum::string(<span
class="string">"测试"</span>))
+<a href=#602 id=602 data-nosnippet>602</a> );
+<a href=#603 id=603 data-nosnippet>603</a> }
+<a href=#604 id=604
data-nosnippet>604</a>}</code></pre></div></section></main></body></html>
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