use of com.alibaba.druid.sql.dialect.mysql.ast.statement.MysqlDeallocatePrepareStatement in project druid by alibaba.
the class MySqlStatementParser method parseStatementListDialect.
public boolean parseStatementListDialect(List<SQLStatement> statementList) {
if (lexer.token() == Token.KILL) {
SQLStatement stmt = parseKill();
statementList.add(stmt);
return true;
}
if (identifierEquals("PREPARE")) {
MySqlPrepareStatement stmt = parsePrepare();
statementList.add(stmt);
return true;
}
if (identifierEquals("EXECUTE")) {
MySqlExecuteStatement stmt = parseExecute();
statementList.add(stmt);
return true;
}
if (identifierEquals("DEALLOCATE")) {
MysqlDeallocatePrepareStatement stmt = parseDeallocatePrepare();
statementList.add(stmt);
return true;
}
if (identifierEquals("LOAD")) {
SQLStatement stmt = parseLoad();
statementList.add(stmt);
return true;
}
if (lexer.token() == Token.REPLACE) {
MySqlReplaceStatement stmt = parseReplicate();
statementList.add(stmt);
return true;
}
if (identifierEquals("START")) {
SQLStartTransactionStatement stmt = parseStart();
statementList.add(stmt);
return true;
}
if (lexer.token() == Token.SHOW) {
SQLStatement stmt = parseShow();
statementList.add(stmt);
return true;
}
if (identifierEquals(BINLOG)) {
SQLStatement stmt = parseBinlog();
statementList.add(stmt);
return true;
}
if (identifierEquals(RESET)) {
SQLStatement stmt = parseReset();
statementList.add(stmt);
return true;
}
if (lexer.token() == Token.ANALYZE) {
SQLStatement stmt = parseAnalyze();
statementList.add(stmt);
return true;
}
if (lexer.token() == Token.OPTIMIZE) {
SQLStatement stmt = parseOptimize();
statementList.add(stmt);
return true;
}
if (identifierEquals("HELP")) {
lexer.nextToken();
MySqlHelpStatement stmt = new MySqlHelpStatement();
stmt.setContent(this.exprParser.primary());
statementList.add(stmt);
return true;
}
if (lexer.token() == Token.DESC || identifierEquals(DESCRIBE)) {
SQLStatement stmt = parseDescribe();
statementList.add(stmt);
return true;
}
if (lexer.token() == Token.LOCK) {
lexer.nextToken();
String val = lexer.stringVal();
boolean isLockTables = TABLES.equalsIgnoreCase(val) && lexer.token() == Token.IDENTIFIER;
boolean isLockTable = "TABLE".equalsIgnoreCase(val) && lexer.token() == Token.TABLE;
if (isLockTables || isLockTable) {
lexer.nextToken();
} else {
setErrorEndPos(lexer.pos());
throw new ParserException("syntax error, expect TABLES or TABLE, actual " + lexer.token());
}
MySqlLockTableStatement stmt = new MySqlLockTableStatement();
stmt.setTableSource(this.exprParser.name());
if (identifierEquals(READ)) {
lexer.nextToken();
if (identifierEquals(LOCAL)) {
lexer.nextToken();
stmt.setLockType(LockType.READ_LOCAL);
} else {
stmt.setLockType(LockType.READ);
}
} else if (identifierEquals(WRITE)) {
stmt.setLockType(LockType.WRITE);
} else if (identifierEquals(LOW_PRIORITY)) {
lexer.nextToken();
acceptIdentifier(WRITE);
stmt.setLockType(LockType.LOW_PRIORITY_WRITE);
} else {
throw new ParserException("syntax error, expect READ or WRITE, actual " + lexer.token());
}
if (lexer.token() == Token.HINT) {
stmt.setHints(this.exprParser.parseHints());
}
statementList.add(stmt);
return true;
}
if (identifierEquals("UNLOCK")) {
lexer.nextToken();
String val = lexer.stringVal();
boolean isUnLockTables = TABLES.equalsIgnoreCase(val) && lexer.token() == Token.IDENTIFIER;
boolean isUnLockTable = "TABLE".equalsIgnoreCase(val) && lexer.token() == Token.TABLE;
statementList.add(new MySqlUnlockTablesStatement());
if (isUnLockTables || isUnLockTable) {
lexer.nextToken();
} else {
setErrorEndPos(lexer.pos());
throw new ParserException("syntax error, expect TABLES or TABLE, actual " + lexer.token());
}
return true;
}
if (lexer.token() == Token.HINT) {
List<SQLCommentHint> hints = this.exprParser.parseHints();
boolean tddlSelectHints = false;
if (hints.size() == 1 && statementList.size() == 0 && lexer.token() == Token.SELECT) {
SQLCommentHint hint = hints.get(0);
String hintText = hint.getText();
if (hintText.startsWith("+TDDL")) {
tddlSelectHints = true;
}
}
if (tddlSelectHints) {
SQLSelectStatement stmt = (SQLSelectStatement) this.parseStatement();
stmt.setHeadHints(hints);
statementList.add(stmt);
return true;
}
MySqlHintStatement stmt = new MySqlHintStatement();
stmt.setHints(hints);
statementList.add(stmt);
return true;
}
if (lexer.token() == Token.BEGIN) {
statementList.add(this.parseBlock());
return true;
}
return false;
}
use of com.alibaba.druid.sql.dialect.mysql.ast.statement.MysqlDeallocatePrepareStatement in project druid by alibaba.
the class MySqlStatementParser method parseDeallocatePrepare.
public MysqlDeallocatePrepareStatement parseDeallocatePrepare() {
acceptIdentifier("DEALLOCATE");
acceptIdentifier("PREPARE");
MysqlDeallocatePrepareStatement stmt = new MysqlDeallocatePrepareStatement();
SQLName statementName = exprParser.name();
stmt.setStatementName(statementName);
return stmt;
}
use of com.alibaba.druid.sql.dialect.mysql.ast.statement.MysqlDeallocatePrepareStatement in project druid by alibaba.
the class DeallocatePrepareTest method test.
public void test() {
String sql = "DEALLOCATE PREPARE stmt1";
MySqlStatementParser parser = new MySqlStatementParser(sql);
SQLStatement stmt = parser.parseStatement();
Assert.assertEquals(MysqlDeallocatePrepareStatement.class, stmt.getClass());
MysqlDeallocatePrepareStatement dpStmt = (MysqlDeallocatePrepareStatement) stmt;
Assert.assertEquals("stmt1", dpStmt.getStatementName().getSimpleName());
Assert.assertEquals(sql, dpStmt.toString());
}
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