IGNITE-23673 SQL Calcite: Fix NVL/DECODE failure when used with param… #11659
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…eters of different data types
Vladsz83
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Nov 14, 2024
...a/org/apache/ignite/internal/processors/query/calcite/prepare/IgniteSqlCallRewriteTable.java
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…eters of different data types
Vladsz83
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Nov 20, 2024
...test/java/org/apache/ignite/internal/processors/query/calcite/integration/FunctionsTest.java
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| SqlNodeList thenList = new SqlNodeList(pos); | ||
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| for (int i = 1; i < operands.size() - 1; i += 2) { | ||
| whenList.add(SqlStdOperatorTable.IS_NOT_DISTINCT_FROM.createCall(pos, SqlNode.clone(op0), operands.get(i))); |
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Do we need SqlNode.clone(op0) here and above?
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Yes, we need to guarantee that oriented graph is a tree, or we can get some unexpected behaviour during recursive tree traversal.
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Vladsz83
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