saitharun15 commented on code in PR #11615:
URL: https://github.com/apache/iceberg/pull/11615#discussion_r1852219386
##########
spark/v3.5/spark/src/main/java/org/apache/iceberg/spark/SparkReadConf.java:
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@@ -355,4 +355,21 @@ public boolean reportColumnStats() {
.defaultValue(SparkSQLProperties.REPORT_COLUMN_STATS_DEFAULT)
.parse();
}
+
+ public boolean deriveStatsFromManifestSessionConf() {
+ return confParser
+ .booleanConf()
+ .sessionConf(SparkSQLProperties.DERIVE_STATS_FROM_MANIFEST_ENABLED)
+
.defaultValue(SparkSQLProperties.DERIVE_STATS_FROM_MANIFEST_ENABLED_DEFAULT)
+ .parse();
+ }
+
+ public boolean deriveStatsFromManifestTableProperty() {
+ return confParser
+ .booleanConf()
+ .option(SparkReadOptions.DERIVE_STATS_FROM_MANIFEST_ENABLED)
+ .tableProperty(TableProperties.DERIVE_STATS_FROM_MANIFEST_ENABLED)
+
.defaultValue(TableProperties.DERIVE_STATS_FROM_MANIFEST_ENABLED_DEFAULT)
+ .parse();
+ }
Review Comment:
This table-level property takes precedence over the session configuration
when it is turned off, enabling users to derive statistics only for a specific
table.
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