Examples with SQLStatement io.shardingjdbc.core.parsing.parser.sql.SQLStatement used on opensource projects

Example 6 with SQLStatement

use of io.shardingjdbc.core.parsing.parser.sql.SQLStatement in project sharding-jdbc by shardingjdbc.

the class SQLParsingEngine method parse.

/**
 * Parse SQL.
 *
 * @return parsed SQL statement
 */
public SQLStatement parse() {
    SQLStatement cachedSQLStatement = ParsingResultCache.getInstance().getSQLStatement(sql);
    if (null != cachedSQLStatement) {
        return cachedSQLStatement;
    }
    LexerEngine lexerEngine = LexerEngineFactory.newInstance(dbType, sql);
    lexerEngine.nextToken();
    return SQLParserFactory.newInstance(dbType, lexerEngine.getCurrentToken().getType(), shardingRule, lexerEngine).parse();
}

Example 7 with SQLStatement

use of io.shardingjdbc.core.parsing.parser.sql.SQLStatement in project sharding-jdbc by shardingjdbc.

the class MergeEngineFactoryTest method assertNewInstanceWithDALStatement.

@Test
public void assertNewInstanceWithDALStatement() throws SQLException {
    SQLStatement dalStatement = new DALStatement();
    assertThat(MergeEngineFactory.newInstance(null, queryResults, dalStatement), instanceOf(DALMergeEngine.class));
}

Example 8 with SQLStatement

use of io.shardingjdbc.core.parsing.parser.sql.SQLStatement in project sharding-jdbc by shardingjdbc.

the class MergeEngineFactoryTest method assertNewInstanceWithSelectStatement.

@Test
public void assertNewInstanceWithSelectStatement() throws SQLException {
    SQLStatement selectStatement = new SelectStatement();
    assertThat(MergeEngineFactory.newInstance(null, queryResults, selectStatement), instanceOf(DQLMergeEngine.class));
}

Example 9 with SQLStatement

use of io.shardingjdbc.core.parsing.parser.sql.SQLStatement in project sharding-jdbc by shardingjdbc.

the class MasterSlaveStatement method execute.

@Override
public boolean execute(final String sql, final String[] columnNames) throws SQLException {
    boolean result = false;
    SQLStatement sqlStatement = new SQLJudgeEngine(sql).judge();
    for (Connection each : connection.getConnections(sqlStatement.getType())) {
        Statement statement = each.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability);
        routedStatements.add(statement);
        result = statement.execute(sql, columnNames);
    }
    return result;
}

Example 10 with SQLStatement

use of io.shardingjdbc.core.parsing.parser.sql.SQLStatement in project sharding-jdbc by shardingjdbc.

the class MasterSlaveStatement method execute.

@Override
public boolean execute(final String sql) throws SQLException {
    boolean result = false;
    SQLStatement sqlStatement = new SQLJudgeEngine(sql).judge();
    for (Connection each : connection.getConnections(sqlStatement.getType())) {
        Statement statement = each.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability);
        routedStatements.add(statement);
        result = statement.execute(sql);
    }
    return result;
}