cloud-fan commented on code in PR #52334:
URL: https://github.com/apache/spark/pull/52334#discussion_r2433576054
##########
sql/api/src/main/antlr4/org/apache/spark/sql/catalyst/parser/SqlBaseParser.g4:
##########
@@ -957,13 +963,13 @@ joinCriteria
;
sample
- : TABLESAMPLE LEFT_PAREN sampleMethod? RIGHT_PAREN (REPEATABLE LEFT_PAREN
seed=INTEGER_VALUE RIGHT_PAREN)?
+ : TABLESAMPLE LEFT_PAREN sampleMethod? RIGHT_PAREN (REPEATABLE LEFT_PAREN
seed=integerValue RIGHT_PAREN)?
;
-sampleMethod
- : negativeSign=MINUS? percentage=(INTEGER_VALUE | DECIMAL_VALUE)
PERCENTLIT #sampleByPercentile
+ sampleMethod
Review Comment:
```suggestion
sampleMethod
```
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