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sql parser support postgresql json operator

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高铁
2016-06-29 16:40:06 +08:00
parent c565260990
commit 022c0fe620
9 changed files with 274 additions and 4 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLExprParser.java
+22 -1
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@@ -152,11 +152,32 @@ public class SQLExprParser extends SQLParser {
}
public SQLExpr bitXorRest(SQLExpr expr) {
if (lexer.token() == Token.CARET) {
Token token = lexer.token;
if (token == Token.CARET) {
lexer.nextToken();
SQLExpr rightExp = primary();
expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.BitwiseXor, rightExp, getDbType());
expr = bitXorRest(expr);
} else if (token == Token.SUBGT) {
lexer.nextToken();
SQLExpr rightExp = primary();
expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.SubGt, rightExp, getDbType());
expr = bitXorRest(expr);
} else if (token == Token.SUBGTGT) {
lexer.nextToken();
SQLExpr rightExp = primary();
expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.SubGtGt, rightExp, getDbType());
expr = bitXorRest(expr);
} else if (token == Token.POUNDGT) {
lexer.nextToken();
SQLExpr rightExp = primary();
expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.PoundGt, rightExp, getDbType());
expr = bitXorRest(expr);
} else if (token == Token.POUNDGTGT) {
lexer.nextToken();
SQLExpr rightExp = primary();
expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.PoundGtGt, rightExp, getDbType());
expr = bitXorRest(expr);
}
return expr;