danny0405 commented on a change in pull request #2426:
URL: https://github.com/apache/calcite/pull/2426#discussion_r646361600
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File path: core/src/test/java/org/apache/calcite/test/JdbcAdapterTest.java
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@@ -542,6 +550,31 @@
+ "FROM \"foodmart\".\"expense_fact\"");
}
+ @Test void testTableScanHint() {
+ SqlNodeList hints = HintSqlDialectFactory.captureHints(() -> CalciteAssert
+ .model(JdbcTest.FOODMART_MODEL_WITH_HINTS)
+ .enable(CalciteAssert.DB == DatabaseInstance.HSQLDB)
+ .query("?")
+ .withRel(
+ builder -> {
+
builder.getCluster().setHintStrategies(HintStrategyTable.builder()
+ .hintStrategy("PLACEHOLDERS", HintPredicates.TABLE_SCAN)
+ .build());
+ return builder
+ .scan("foodmart", "expense_fact")
+ .hints(RelHint.builder("PLACEHOLDERS")
+ .hintOptions(ImmutableMap.of("a", "b"))
Review comment:
You can use this method instead `hintOption(String optionKey, String
optionValue)`.
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