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Code Issues Releases Wiki Activity

mysql parser ddl support

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温少
2012-05-16 17:16:06 +08:00
parent c9614a5d2d
commit 7bc28d3b86
6 changed files with 104 additions and 8 deletions
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src/main/java/com/alibaba/druid/sql/parser/SQLStatementParser.java
+21 -8
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@@ -28,6 +28,7 @@ import com.alibaba.druid.sql.ast.statement.SQLCommentStatement;
import com.alibaba.druid.sql.ast.statement.SQLCreateTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLCreateViewStatement;
import com.alibaba.druid.sql.ast.statement.SQLDeleteStatement;
import com.alibaba.druid.sql.ast.statement.SQLDropIndexStatement;
import com.alibaba.druid.sql.ast.statement.SQLDropTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
import com.alibaba.druid.sql.ast.statement.SQLInsertInto;
@@ -126,6 +127,10 @@ public class SQLStatementParser extends SQLParser {
SQLStatement stmt = parseDropUser();
statementList.add(stmt);
continue;
} else if (lexer.token() == Token.INDEX) {
SQLStatement stmt = parseDropIndex();
statementList.add(stmt);
continue;
} else {
throw new ParserException("TODO " + lexer.token());
}
@@ -136,7 +141,7 @@ public class SQLStatementParser extends SQLParser {
statementList.add(stmt);
continue;
}
if (lexer.token() == Token.USE) {
SQLStatement stmt = parseUse();
statementList.add(stmt);
@@ -156,14 +161,14 @@ public class SQLStatementParser extends SQLParser {
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
}
}
public SQLUseStatement parseUse() {
accept(Token.USE);
SQLUseStatement stmt = new SQLUseStatement();
stmt.setDatabase(this.exprParser.name());
return stmt;
}
public SQLStatement parseAlter() {
accept(Token.ALTER);
throw new ParserException("TODO " + lexer.token() + " " + lexer.stringVal());
@@ -213,7 +218,7 @@ public class SQLStatementParser extends SQLParser {
public SQLStatement parseInsert() {
SQLInsertStatement insertStatement = new SQLInsertStatement();
if (lexer.token() == Token.INSERT) {
accept(Token.INSERT);
}
@@ -276,6 +281,15 @@ public class SQLStatementParser extends SQLParser {
throw new ParserException("TODO " + lexer.token());
}
public SQLStatement parseDropIndex() throws ParserException {
accept(Token.INDEX);
SQLDropIndexStatement stmt = new SQLDropIndexStatement();
stmt.setIndexName(this.exprParser.name());
accept(Token.ON);
stmt.setTableName(this.exprParser.name());
return stmt;
}
public SQLCallStatement parseCall() throws ParserException {
acceptIdentifier("CALL");
@@ -314,7 +328,6 @@ public class SQLStatementParser extends SQLParser {
}
}
public SQLStatement parseCreate() throws ParserException {
char mark_ch = lexer.current();
int mark_bp = lexer.bp();
@@ -405,9 +418,9 @@ public class SQLStatementParser extends SQLParser {
return udpateStatement;
}
protected SQLUpdateStatement createUpdateStatement() {
return new SQLUpdateStatement();
}
protected SQLUpdateStatement createUpdateStatement() {
return new SQLUpdateStatement();
}
public SQLDeleteStatement parseDeleteStatement() throws ParserException {
SQLDeleteStatement deleteStatement = new SQLDeleteStatement();