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Code Issues Releases Wiki Activity

improve sql wall

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This commit is contained in:
wenshao
2013-08-30 00:18:52 +08:00
parent ad18e2e9f1
commit 5b9701936e
8 changed files with 165 additions and 63 deletions
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src/main/java/com/alibaba/druid/sql/dialect/mysql/parser/MySqlExprParser.java
+9 -9
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@@ -229,10 +229,10 @@ public class MySqlExprParser extends SQLExprParser {
}
} else if (expr instanceof SQLCharExpr) {
SQLMethodInvokeExpr concat = new SQLMethodInvokeExpr("CONCAT");
concat.getParameters().add(expr);
concat.addParameter(expr);
do {
String chars = lexer.stringVal();
concat.getParameters().add(new SQLCharExpr(chars));
concat.addParameter(new SQLCharExpr(chars));
lexer.nextToken();
} while (lexer.token() == Token.LITERAL_CHARS);
expr = concat;
@@ -325,7 +325,7 @@ public class MySqlExprParser extends SQLExprParser {
SQLMethodInvokeExpr methodInvokeExpr = new SQLMethodInvokeExpr(ident);
for (;;) {
SQLExpr param = expr();
methodInvokeExpr.getParameters().add(param);
methodInvokeExpr.addParameter(param);
if (lexer.token() == Token.COMMA) {
lexer.nextToken();
@@ -333,12 +333,12 @@ public class MySqlExprParser extends SQLExprParser {
} else if (lexer.token() == Token.FROM) {
lexer.nextToken();
SQLExpr from = expr();
methodInvokeExpr.getParameters().add(from);
methodInvokeExpr.addParameter(from);
if (lexer.token() == Token.FOR) {
lexer.nextToken();
SQLExpr forExpr = expr();
methodInvokeExpr.getParameters().add(forExpr);
methodInvokeExpr.addParameter(forExpr);
}
break;
} else if (lexer.token() == Token.RPAREN) {
@@ -371,7 +371,7 @@ public class MySqlExprParser extends SQLExprParser {
}
SQLExpr param = expr();
methodInvokeExpr.getParameters().add(param);
methodInvokeExpr.addParameter(param);
if (lexer.token() == Token.FROM) {
lexer.nextToken();
@@ -461,8 +461,8 @@ public class MySqlExprParser extends SQLExprParser {
accept(Token.RPAREN);
SQLMethodInvokeExpr locate = new SQLMethodInvokeExpr("LOCATE");
locate.getParameters().add(subStr);
locate.getParameters().add(str);
locate.addParameter(subStr);
locate.addParameter(str);
expr = locate;
return primaryRest(expr);
@@ -502,7 +502,7 @@ public class MySqlExprParser extends SQLExprParser {
SQLMethodInvokeExpr methodInvokeExpr = new SQLMethodInvokeExpr("INTERVAL");
if (lexer.token() != Token.RPAREN) {
exprList(methodInvokeExpr.getParameters());
exprList(methodInvokeExpr.getParameters(), methodInvokeExpr);
}
accept(Token.RPAREN);