This is an automated email from the ASF dual-hosted git repository.
chengzhang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git
The following commit(s) were added to refs/heads/master by this push:
new 2bbda186675 Support prediction_set function (#27989)
2bbda186675 is described below
commit 2bbda1866751251b860c229c47f4085f558fbf07
Author: Zichao <[email protected]>
AuthorDate: Wed Aug 9 20:37:53 2023 +1200
Support prediction_set function (#27989)
---
.../src/main/antlr4/imports/oracle/BaseRule.g4 | 4 ++--
.../main/resources/case/dml/select-expression.xml | 24 ++++++++++++++++++++++
.../sql/supported/dml/select-expression.xml | 1 +
3 files changed, 27 insertions(+), 2 deletions(-)
diff --git
a/parser/sql/dialect/oracle/src/main/antlr4/imports/oracle/BaseRule.g4
b/parser/sql/dialect/oracle/src/main/antlr4/imports/oracle/BaseRule.g4
index f70e6869cd4..e2f6a122395 100644
--- a/parser/sql/dialect/oracle/src/main/antlr4/imports/oracle/BaseRule.g4
+++ b/parser/sql/dialect/oracle/src/main/antlr4/imports/oracle/BaseRule.g4
@@ -784,11 +784,11 @@ setFunction
featureFunction
: featureFunctionName LP_ (schemaName DOT_)? modelName (COMMA_ featureId)?
(COMMA_ numberLiterals (COMMA_ numberLiterals)?)?
- (DESC | ASC | ABS)? miningAttributeClause (AND miningAttributeClause)? RP_
+ (DESC | ASC | ABS)? (COST MODEL (AUTO)?)? miningAttributeClause (AND
miningAttributeClause)? RP_
;
featureFunctionName
- : FEATURE_COMPARE | FEATURE_DETAILS | FEATURE_SET | FEATURE_ID |
FEATURE_VALUE | CLUSTER_DETAILS | CLUSTER_DISTANCE | CLUSTER_ID |
CLUSTER_PROBABILITY | CLUSTER_SET | PREDICTION_PROBABILITY
+ : FEATURE_COMPARE | FEATURE_DETAILS | FEATURE_SET | FEATURE_ID |
FEATURE_VALUE | CLUSTER_DETAILS | CLUSTER_DISTANCE | CLUSTER_ID |
CLUSTER_PROBABILITY | CLUSTER_SET | PREDICTION_PROBABILITY | PREDICTION_SET
;
miningAttributeClause
diff --git a/test/it/parser/src/main/resources/case/dml/select-expression.xml
b/test/it/parser/src/main/resources/case/dml/select-expression.xml
index 44ea9fe7ba8..ce4179b8bf1 100644
--- a/test/it/parser/src/main/resources/case/dml/select-expression.xml
+++ b/test/it/parser/src/main/resources/case/dml/select-expression.xml
@@ -2769,4 +2769,28 @@
</expr>
</where>
</select>
+
+ <select sql-case-id="select_prediction_set_function">
+ <projections start-index="7" stop-index="63">
+ <expression-projection start-index="7" stop-index="63"
text="PREDICTION_SET(dt_sh_clas_sample COST MODEL USING *)" alias="pset">
+ <function function-name="PREDICTION_SET" start-index="7"
stop-index="63" text="PREDICTION_SET(dt_sh_clas_sample COST MODEL USING *)"
alias="pset" />
+ </expression-projection>
+ </projections>
+ <from>
+ <simple-table start-index="70" stop-index="88"
name="mining_data_apply_v" />
+ </from>
+ <where start-index="90" stop-index="111">
+ <expr>
+ <binary-operation-expression start-index="96" stop-index="111">
+ <left>
+ <column name="cust_id" start-index="96"
stop-index="102" />
+ </left>
+ <operator>=</operator>
+ <right>
+ <literal-expression value="100011" start-index="106"
stop-index="111" />
+ </right>
+ </binary-operation-expression>
+ </expr>
+ </where>
+ </select>
</sql-parser-test-cases>
diff --git
a/test/it/parser/src/main/resources/sql/supported/dml/select-expression.xml
b/test/it/parser/src/main/resources/sql/supported/dml/select-expression.xml
index e5e31570faa..7ca31124b5c 100644
--- a/test/it/parser/src/main/resources/sql/supported/dml/select-expression.xml
+++ b/test/it/parser/src/main/resources/sql/supported/dml/select-expression.xml
@@ -117,4 +117,5 @@
<sql-case id="select_expr_dot_expr" value="SELECT
DBURIType('/HR/DEPARTMENTS').getXML() FROM DUAL;" db-types="Oracle" />
<sql-case id="select_arrow_symbol_in_function" value="SELECT
DECODE(DBMS_COMPRESSION.GET_COMPRESSION_TYPE(ownname => 'HR'), 'No
Compression') compression_type FROM DUAL;" db-types="Oracle" />
<sql-case id="select_prediction_probability_function" value="SELECT
PREDICTION_PROBABILITY(dt_sh_clas_sample, 1 USING *) cust_card_prob FROM
mining_data_apply_v WHERE cust_id = 101488;" db-types="Oracle" />
+ <sql-case id="select_prediction_set_function" value="SELECT
PREDICTION_SET(dt_sh_clas_sample COST MODEL USING *) pset FROM
mining_data_apply_v WHERE cust_id = 100011" db-types="Oracle" />
</sql-cases>