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support var ref
1 parent 79844bd commit a5552a7

17 files changed

Lines changed: 11755 additions & 11513 deletions

gen/.antlr/FlinkSQL.interp

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gen/.antlr/FlinkSQL.tokens

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gen/.antlr/FlinkSQLLexer.interp

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gen/.antlr/FlinkSQLLexer.java

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gen/.antlr/FlinkSQLLexer.tokens

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gen/.antlr/FlinkSQLParser.java

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gen/FlinkSQL.g4

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@@ -809,8 +809,12 @@ identifier
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: unquotedIdentifier #unquotedIdentifierAlternative
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| quotedIdentifier #quotedIdentifierAlternative
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| nonReservedKeywords #nonReservedKeywordsAlternative
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| refVar #urefVarAlternative
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;
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refVar
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: '$' LB_BRACKET unquotedIdentifier RB_BRACKET;
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unquotedIdentifier
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: DIG_LITERAL | ID_LITERAL
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;

gen/FlinkSQL.interp

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