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Code Issues Releases Wiki Activity

improved sql parser.

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This commit is contained in:
wenshao
2017-06-29 21:06:21 +08:00
parent f5cbc026b1
commit 2c52661fe9
11 changed files with 457 additions and 41 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+21
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@@ -1998,6 +1998,7 @@ public class SQLExprParser extends SQLParser {
lexer.nextToken();
SQLColumnUniqueKey uk = new SQLColumnUniqueKey();
uk.setName(name);
column.addConstraint(uk);
return parseColumnRest(column);
}
@@ -2103,6 +2104,26 @@ public class SQLExprParser extends SQLParser {
exprList(unique.getColumns(), unique);
accept(Token.RPAREN);
if (lexer.token() == Token.DISABLE) {
lexer.nextToken();
unique.setEnable(false);
} else if (lexer.token() == Token.ENABLE) {
lexer.nextToken();
unique.setEnable(true);
} else if (identifierEquals("VALIDATE")) {
lexer.nextToken();
unique.setValidate(Boolean.TRUE);
} else if (identifierEquals("NOVALIDATE")) {
lexer.nextToken();
unique.setValidate(Boolean.FALSE);
} else if (identifierEquals("RELY")) {
lexer.nextToken();
unique.setRely(Boolean.TRUE);
} else if (identifierEquals("NORELY")) {
lexer.nextToken();
unique.setRely(Boolean.FALSE);
}
return unique;
}