bhat-vinay commented on code in PR #10491:
URL: https://github.com/apache/hudi/pull/10491#discussion_r1449039323
##########
hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/spark/sql/hudi/TestHoodieTableValuedFunction.scala:
##########
@@ -558,4 +558,50 @@ class TestHoodieTableValuedFunction extends
HoodieSparkSqlTestBase {
}
}
}
+
+ test(s"Test hudi_metadata Table-Valued Function") {
+ if (HoodieSparkUtils.gteqSpark3_2) {
+ withTempDir { tmp =>
+ Seq("cow").foreach { tableType =>
+ val tableName = generateTableName
+ val identifier = tableName
+ spark.sql("set " + SPARK_SQL_INSERT_INTO_OPERATION.key + "=upsert")
+ spark.sql(
+ s"""
+ |create table $tableName (
+ | id int,
+ | name string,
+ | ts long,
+ | price int
+ |) using hudi
+ |partitioned by (price)
+ |tblproperties (
+ | type = '$tableType',
+ | primaryKey = 'id',
+ | preCombineField = 'ts',
+ | hoodie.datasource.write.recordkey.field = 'id',
+ | hoodie.metadata.record.index.enable = 'true',
+ | hoodie.metadata.index.column.stats.enable = 'true',
+ | hoodie.metadata.index.column.stats.column.list = 'price'
+ |)
+ |location '${tmp.getCanonicalPath}/$tableName'
+ |""".stripMargin
+ )
+
+ spark.sql(
+ s"""
+ | insert into $tableName
+ | values (1, 'a1', 1000, 10), (2, 'a2', 2000, 20), (3, 'a3',
3000, 30)
+ | """.stripMargin
+ )
+
+ val result1DF = spark.sql(
+ s"select * from hudi_metadata('$identifier')"
+ )
+ result1DF.show(false)
Review Comment:
The output here looks like following:
```
+------------------------------------------------+----+---------------------------------------------------------------------------------------------+-------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------------------------------------------------+
|key |type|filesystemMetadata
|BloomFilterMetadata|ColumnStatsMetadata
|recordIndexMetadata
|
+------------------------------------------------+----+---------------------------------------------------------------------------------------------+-------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------------------------------------------------+
|XV1ds8/f890=Y3BB5pb5nN8=w+ks42Peh7IzHkz0AvRedw==|3 |null
|null
|{2f2a4323-62df-4cf1-b1d5-91ed26f082f5-0_1-34-81_20240111152056298.parquet,
price, {null, {20}, null, null, null, null, null, null, null, null, null},
{null, {20}, null, null, null, null, null, null, null, null, null}, 1, 0, 51,
33, false}|null
|
|XV1ds8/f890=hmXBJvAQ24Y=8UOwwsuyxb+TPm8R/YquZw==|3 |null
|null
|{89fdfe8c-f77c-4917-b899-4ceba5cba32e-0_0-34-80_20240111152056298.parquet,
price, {null, {30}, null, null, null, null, null, null, null, null, null},
{null, {30}, null, null, null, null, null, null, null, null, null}, 1, 0, 51,
33, false}|null
|
|XV1ds8/f890=/vI1OU7mFjI=8NI1pwlr88Hwgi5PUlSCiQ==|3 |null
|null
|{6fdc628a-b86a-42b4-8d66-3ae15fd11f9b-0_2-34-82_20240111152056298.parquet,
price, {null, {10}, null, null, null, null, null, null, null, null, null},
{null, {10}, null, null, null, null, null, null, null, null, null}, 1, 0, 51,
33, false}|null
|
|1 |5 |null
|null
|null
|{price=10, 8060425781025325748, -8257848127087632485, 0, ,
1704986456298, 0} |
|3 |5 |null
|null
|null
|{price=30, -8503360640004634345, -5144996524311469266, 0, ,
1704986456298, 0}|
|2 |5 |null
|null
|null
|{price=20, 3398602688066178289, -5632435311210364171, 0, ,
1704986456298, 0} |
|__all_partitions__ |1 |{price=30 -> {0,
false}, price=20 -> {0, false}, price=10 -> {0, false}}
|null |null
|null
|
|price=30 |2
|{89fdfe8c-f77c-4917-b899-4ceba5cba32e-0_0-34-80_20240111152056298.parquet ->
{434871, false}}|null |null
|null
|
|price=20 |2
|{2f2a4323-62df-4cf1-b1d5-91ed26f082f5-0_1-34-81_20240111152056298.parquet ->
{434871, false}}|null |null
|null
|
|price=10 |2
|{6fdc628a-b86a-42b4-8d66-3ae15fd11f9b-0_2-34-82_20240111152056298.parquet ->
{434874, false}}|null |null
|null
|
+------------------------------------------------+----+---------------------------------------------------------------------------------------------+-------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-----------------------------------------------------------------------------+
```
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