Guosmilesmile commented on code in PR #18144:
URL: https://github.com/apache/iceberg/pull/18144#discussion_r4071243183
##########
flink/v2.3/flink/src/main/java/org/apache/iceberg/flink/source/IcebergTableSource.java:
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@@ -237,4 +256,38 @@ public DynamicTableSource copy() {
public String asSummaryString() {
return "Iceberg table source";
}
+
+ @Override
+ public LookupRuntimeProvider getLookupRuntimeProvider(LookupContext context)
{
+ int[][] lookupKeys = context.getKeys();
+ int[] keyIndices = new int[lookupKeys.length];
+ for (int i = 0; i < lookupKeys.length; i++) {
+ Preconditions.checkArgument(
+ lookupKeys[i].length == 1, "Iceberg lookup source doesn't support
nested lookup key.");
+ keyIndices[i] = lookupKeys[i][0];
+ }
+
+ ResolvedSchema projected = getProjectedSchema();
+ RowType projectedRowType = (RowType)
projected.toPhysicalRowDataType().getLogicalType();
+ List<Expression> pushedFilters = filters == null ? ImmutableList.of() :
filters;
+
+ Configuration lookupConf = Configuration.fromMap(properties);
Review Comment:
Changed it to consistently use FlinkConfParser.
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