pan3793 commented on code in PR #56092:
URL: https://github.com/apache/spark/pull/56092#discussion_r3299620037
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sql/core/src/main/scala/org/apache/spark/sql/jdbc/JdbcDialects.scala:
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@@ -868,11 +868,26 @@ abstract class JdbcDialect extends Serializable with
Logging {
*/
def supportsOffset: Boolean = false
+ @deprecated("Use compileTableSample instead", "4.2.0")
def supportsTableSample: Boolean = false
+ @deprecated("Use compileTableSample instead", "4.2.0")
def getTableSample(sample: TableSampleInfo): String =
throw new SparkUnsupportedOperationException("_LEGACY_ERROR_TEMP_3183")
+ /**
+ * Compile a
[[org.apache.spark.sql.execution.datasources.v2.TableSampleInfo]] into a
+ * SQL `TABLESAMPLE` clause, or return [[scala.None]] if the dialect cannot
represent
Review Comment:
fixed
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