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MKleusbergMKleusberg
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parser: Add support for IS (NOT) DISTINCT FROM expressions
SQLite 3.39.0 introduced expressions of these forms: expr IS DISTINCT FROM expr expr IS NOT DISTINCT FROM expr Since these can be used in indexes and check expression, we need need to add support for these expressions to the SQL parser.
1 parent b01a201 commit 5c57622

6 files changed

Lines changed: 2731 additions & 2613 deletions

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‎src/sql/parser/sqlite3_lexer.cpp‎

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‎src/sql/parser/sqlite3_lexer.h‎

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@@ -602,7 +602,7 @@ extern int yylex (yyscan_t yyscanner);
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#undef yyTABLES_NAME
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#endif
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#line 240 "sqlite3_lexer.ll"
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#line 241 "sqlite3_lexer.ll"
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#line 609 "sqlite3_lexer.h"

‎src/sql/parser/sqlite3_lexer.ll‎

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@@ -145,6 +145,7 @@ WS [ \t\f]
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"FILTER" return TOKEN(FILTER);
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"FOLLOWING" return TOKEN(FOLLOWING);
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"FOREIGN" return TOKEN(FOREIGN);
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"FROM" return TOKEN(FROM);
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"GENERATED" return TOKEN(GENERATED);
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"GLOB" return TOKEN(GLOB);
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"IF" return TOKEN(IF);

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