improved postgresql sql parser support. support SIMILAR TO Operator. issue #1391

2023-03-04 19:17:16 +00:00 · 2016-09-19 13:23:29 +08:00
parent eaeb1e3eac
commit 0a3fbb639b
4 changed files with 67 additions and 0 deletions
@@ -1492,6 +1492,16 @@ public class SQLExprParser extends SQLParser {
            }
        } else if (lexer.token() == Token.IN) {
            expr = inRest(expr);
+        } else if (JdbcConstants.POSTGRESQL.equals(lexer.dbType)
+                && identifierEquals("SIMILAR")) {
+            lexer.nextToken();
+            accept(Token.TO);
+
+            rightExp = equality();
+
+            rightExp = relationalRest(rightExp);
+
+            expr = new SQLBinaryOpExpr(expr, SQLBinaryOperator.SIMILAR_TO, rightExp, getDbType());
        }

        return expr;