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Code Issues Releases Wiki Activity

improve sqlserver parser: insert and select_apply

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This commit is contained in:
Yako
2014-09-22 16:24:09 +08:00
parent 4ae4bbfd0b
commit 85a988355d
6 changed files with 239 additions and 16 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLSelectParser.java
+14 -3
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@@ -363,7 +363,7 @@ public class SQLSelectParser extends SQLParser {
protected SQLTableSource parseTableSourceRest(SQLTableSource tableSource) {
if ((tableSource.getAlias() == null) || (tableSource.getAlias().length() == 0)) {
if (lexer.token() != Token.LEFT && lexer.token() != Token.RIGHT && lexer.token() != Token.FULL
&& !identifierEquals("STRAIGHT_JOIN") && !identifierEquals("CROSS")) {
&& !identifierEquals("STRAIGHT_JOIN") && !identifierEquals("CROSS") && lexer.token != Token.OUTER) {
String alias = as();
if (alias != null) {
tableSource.setAlias(alias);
@@ -411,8 +411,19 @@ public class SQLSelectParser extends SQLParser {
joinType = SQLJoinTableSource.JoinType.STRAIGHT_JOIN;
} else if (identifierEquals("CROSS")) {
lexer.nextToken();
accept(Token.JOIN);
joinType = SQLJoinTableSource.JoinType.CROSS_JOIN;
if (lexer.token() == Token.JOIN) {
lexer.nextToken();
joinType = SQLJoinTableSource.JoinType.CROSS_JOIN;
} else if (identifierEquals("APPLY")) {
lexer.nextToken();
joinType = SQLJoinTableSource.JoinType.CROSS_APPLY;
}
} else if (lexer.token() == Token.OUTER) {
lexer.nextToken();
if (identifierEquals("APPLY")) {
lexer.nextToken();
joinType = SQLJoinTableSource.JoinType.OUTER_APPLY;
}
}
if (joinType != null) {