Alawn/Druid
1
0
Fork 0
mirror of https://github.com/alibaba/druid.git synced 2023-03-04 19:17:16 +00:00
Code Issues Releases Wiki Activity

refactor

Browse Source
This commit is contained in:
温少
2012-03-14 15:53:14 +08:00
parent 6b7958dbfd
commit 6f2aad48bc
22 changed files with 347 additions and 285 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java
+32 -25
View File
@@ -189,9 +189,11 @@ public class SQLStatementParser extends SQLParser {
}
public SQLStatement parseInsert() {
accept(Token.INSERT);
SQLInsertStatement insertStatement = new SQLInsertStatement();
if (lexer.token() == Token.INSERT) {
accept(Token.INSERT);
}
parseInsert0(insertStatement);
return insertStatement;
@@ -206,20 +208,22 @@ public class SQLStatementParser extends SQLParser {
}
protected void parseInsert0(SQLInsertInto insertStatement, boolean acceptSubQuery) {
accept(Token.INTO);
SQLName tableName = this.exprParser.name();
insertStatement.setTableName(tableName);
if (lexer.token() == Token.LITERAL_ALIAS) {
insertStatement.setAlias(as());
}
parseInsert0_hinits(insertStatement);
if (lexer.token() == Token.IDENTIFIER) {
insertStatement.setAlias(lexer.stringVal());
if (lexer.token() == Token.INTO) {
lexer.nextToken();
SQLName tableName = this.exprParser.name();
insertStatement.setTableName(tableName);
if (lexer.token() == Token.LITERAL_ALIAS) {
insertStatement.setAlias(as());
}
parseInsert0_hinits(insertStatement);
if (lexer.token() == Token.IDENTIFIER) {
insertStatement.setAlias(lexer.stringVal());
lexer.nextToken();
}
}
if (lexer.token() == (Token.LPAREN)) {
@@ -347,14 +351,14 @@ public class SQLStatementParser extends SQLParser {
public SQLUpdateStatement parseUpdateStatement() throws ParserException {
SQLUpdateStatement udpateStatement = new SQLUpdateStatement();
if (lexer.token() == Token.UPDATE) {
lexer.nextToken();
SQLTableSource tableSource = this.exprParser.createSelectParser().parseTableSource();
udpateStatement.setTableSource(tableSource);
}
accept(Token.SET);
for (;;) {
@@ -382,15 +386,18 @@ public class SQLStatementParser extends SQLParser {
}
public SQLDeleteStatement parseDeleteStatement() throws ParserException {
lexer.nextToken();
if (lexer.token() == (Token.FROM)) {
lexer.nextToken();
}
SQLName tableName = exprParser.name();
SQLDeleteStatement deleteStatement = new SQLDeleteStatement();
deleteStatement.setTableName(tableName);
if (lexer.token() == Token.DELETE) {
lexer.nextToken();
if (lexer.token() == (Token.FROM)) {
lexer.nextToken();
}
SQLName tableName = exprParser.name();
deleteStatement.setTableName(tableName);
}
if (lexer.token() == (Token.WHERE)) {
lexer.nextToken();