Examples with ShowOtherStatement io.shardingjdbc.core.parsing.parser.dialect.mysql.statement.ShowOtherStatement used on opensource projects

Example 1 with ShowOtherStatement

use of io.shardingjdbc.core.parsing.parser.dialect.mysql.statement.ShowOtherStatement in project sharding-jdbc by shardingjdbc.

the class DALMergeEngineTest method assertMergeForShowOtherStatement.

@Test
public void assertMergeForShowOtherStatement() throws SQLException {
    DALStatement dalStatement = new ShowOtherStatement();
    DALMergeEngine dalMergeEngine = new DALMergeEngine(null, queryResults, dalStatement);
    assertThat(dalMergeEngine.merge(), instanceOf(ShowOtherMergedResult.class));
}

Example 2 with ShowOtherStatement

use of io.shardingjdbc.core.parsing.parser.dialect.mysql.statement.ShowOtherStatement in project sharding-jdbc by shardingjdbc.

the class MySQLShowParser method parse.

@Override
public DALStatement parse() {
    lexerEngine.nextToken();
    lexerEngine.skipIfEqual(DefaultKeyword.FULL);
    if (lexerEngine.equalAny(MySQLKeyword.DATABASES)) {
        return new ShowDatabasesStatement();
    }
    if (lexerEngine.skipIfEqual(MySQLKeyword.TABLES)) {
        DALStatement result = new ShowTablesStatement();
        if (lexerEngine.equalAny(DefaultKeyword.FROM, DefaultKeyword.IN)) {
            int beginPosition = lexerEngine.getCurrentToken().getEndPosition() - lexerEngine.getCurrentToken().getLiterals().length();
            lexerEngine.nextToken();
            lexerEngine.nextToken();
            result.getSqlTokens().add(new RemoveToken(beginPosition, lexerEngine.getCurrentToken().getEndPosition()));
        }
        return result;
    }
    if (lexerEngine.skipIfEqual(MySQLKeyword.COLUMNS, MySQLKeyword.FIELDS)) {
        DALStatement result = new ShowColumnsStatement();
        lexerEngine.skipIfEqual(DefaultKeyword.FROM, DefaultKeyword.IN);
        tableReferencesClauseParser.parseSingleTableWithoutAlias(result);
        if (lexerEngine.skipIfEqual(DefaultKeyword.FROM, DefaultKeyword.IN)) {
            int beginPosition = lexerEngine.getCurrentToken().getEndPosition() - lexerEngine.getCurrentToken().getLiterals().length();
            result.getSqlTokens().add(new SchemaToken(beginPosition, lexerEngine.getCurrentToken().getLiterals(), result.getTables().getSingleTableName()));
        }
        return result;
    }
    if (lexerEngine.skipIfEqual(DefaultKeyword.CREATE) && lexerEngine.skipIfEqual(DefaultKeyword.TABLE)) {
        DALStatement result = new ShowCreateTableStatement();
        tableReferencesClauseParser.parseSingleTableWithoutAlias(result);
        return result;
    }
    return new ShowOtherStatement();
}