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Code Issues Releases Wiki Activity

improved parser performance.

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This commit is contained in:
wenshao
2017-08-26 22:53:51 +08:00
parent 76c441949f
commit a983b2685b
75 changed files with 2998 additions and 2053 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLCreateTableParser.java
+6 -6
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@@ -69,9 +69,9 @@ public class SQLCreateTableParser extends SQLDDLParser {
} else {
throw new ParserException("syntax error " + lexer.info());
}
} else if (lexer.token() == Token.IDENTIFIER && lexer.stringVal().equalsIgnoreCase("LOCAL")) {
} else if (lexer.token == Token.IDENTIFIER && lexer.stringVal().equalsIgnoreCase("LOCAL")) {
lexer.nextToken();
if (lexer.token() == Token.IDENTIFIER && lexer.stringVal().equalsIgnoreCase("TEMPORAY")) {
if (lexer.token == Token.IDENTIFIER && lexer.stringVal().equalsIgnoreCase("TEMPORAY")) {
lexer.nextToken();
createTable.setType(SQLCreateTableStatement.Type.LOCAL_TEMPORARY);
} else {
@@ -83,11 +83,11 @@ public class SQLCreateTableParser extends SQLDDLParser {
createTable.setName(this.exprParser.name());
if (lexer.token() == Token.LPAREN) {
if (lexer.token == Token.LPAREN) {
lexer.nextToken();
for (; ; ) {
Token token = lexer.token();
Token token = lexer.token;
if (token == Token.IDENTIFIER
&& lexer.stringVal().equalsIgnoreCase("SUPPLEMENTAL")
&& JdbcConstants.ORACLE.equals(dbType)) {
@@ -111,10 +111,10 @@ public class SQLCreateTableParser extends SQLDDLParser {
createTable.getTableElementList().add(column);
}
if (lexer.token() == Token.COMMA) {
if (lexer.token == Token.COMMA) {
lexer.nextToken();
if (lexer.token() == Token.RPAREN) { // compatible for sql server
if (lexer.token == Token.RPAREN) { // compatible for sql server
break;
}
continue;