Examples with CalciteParser org.apache.flink.table.planner.parse.CalciteParser used on opensource projects

Example 11 with CalciteParser

use of org.apache.flink.table.planner.parse.CalciteParser in project flink by apache.

the class ParserImpl method parse.

/**
 * When parsing statement, it first uses {@link ExtendedParser} to parse statements. If {@link
 * ExtendedParser} fails to parse statement, it uses the {@link CalciteParser} to parse
 * statements.
 *
 * @param statement input statement.
 * @return parsed operations.
 */
@Override
public List<Operation> parse(String statement) {
    CalciteParser parser = calciteParserSupplier.get();
    FlinkPlannerImpl planner = validatorSupplier.get();
    Optional<Operation> command = EXTENDED_PARSER.parse(statement);
    if (command.isPresent()) {
        return Collections.singletonList(command.get());
    }
    // parse the sql query
    // use parseSqlList here because we need to support statement end with ';' in sql client.
    SqlNodeList sqlNodeList = parser.parseSqlList(statement);
    List<SqlNode> parsed = sqlNodeList.getList();
    Preconditions.checkArgument(parsed.size() == 1, "only single statement supported");
    return Collections.singletonList(SqlToOperationConverter.convert(planner, catalogManager, parsed.get(0)).orElseThrow(() -> new TableException("Unsupported query: " + statement)));
}

Example 12 with CalciteParser

use of org.apache.flink.table.planner.parse.CalciteParser in project flink by apache.

the class SqlToOperationConverterTest method testCreateTableWithFullDataTypes.

// TODO: tweak the tests when FLINK-13604 is fixed.
@Test
public void testCreateTableWithFullDataTypes() {
    final List<TestItem> testItems = Arrays.asList(createTestItem("CHAR", DataTypes.CHAR(1)), createTestItem("CHAR NOT NULL", DataTypes.CHAR(1).notNull()), createTestItem("CHAR NULL", DataTypes.CHAR(1)), createTestItem("CHAR(33)", DataTypes.CHAR(33)), createTestItem("VARCHAR", DataTypes.STRING()), createTestItem("VARCHAR(33)", DataTypes.VARCHAR(33)), createTestItem("STRING", DataTypes.STRING()), createTestItem("BOOLEAN", DataTypes.BOOLEAN()), createTestItem("BINARY", DataTypes.BINARY(1)), createTestItem("BINARY(33)", DataTypes.BINARY(33)), createTestItem("VARBINARY", DataTypes.BYTES()), createTestItem("VARBINARY(33)", DataTypes.VARBINARY(33)), createTestItem("BYTES", DataTypes.BYTES()), createTestItem("DECIMAL", DataTypes.DECIMAL(10, 0)), createTestItem("DEC", DataTypes.DECIMAL(10, 0)), createTestItem("NUMERIC", DataTypes.DECIMAL(10, 0)), createTestItem("DECIMAL(10)", DataTypes.DECIMAL(10, 0)), createTestItem("DEC(10)", DataTypes.DECIMAL(10, 0)), createTestItem("NUMERIC(10)", DataTypes.DECIMAL(10, 0)), createTestItem("DECIMAL(10, 3)", DataTypes.DECIMAL(10, 3)), createTestItem("DEC(10, 3)", DataTypes.DECIMAL(10, 3)), createTestItem("NUMERIC(10, 3)", DataTypes.DECIMAL(10, 3)), createTestItem("TINYINT", DataTypes.TINYINT()), createTestItem("SMALLINT", DataTypes.SMALLINT()), createTestItem("INTEGER", DataTypes.INT()), createTestItem("INT", DataTypes.INT()), createTestItem("BIGINT", DataTypes.BIGINT()), createTestItem("FLOAT", DataTypes.FLOAT()), createTestItem("DOUBLE", DataTypes.DOUBLE()), createTestItem("DOUBLE PRECISION", DataTypes.DOUBLE()), createTestItem("DATE", DataTypes.DATE()), createTestItem("TIME", DataTypes.TIME()), createTestItem("TIME WITHOUT TIME ZONE", DataTypes.TIME()), // Expect to be TIME(3).
    createTestItem("TIME(3)", DataTypes.TIME()), // Expect to be TIME(3).
    createTestItem("TIME(3) WITHOUT TIME ZONE", DataTypes.TIME()), createTestItem("TIMESTAMP", DataTypes.TIMESTAMP(6)), createTestItem("TIMESTAMP WITHOUT TIME ZONE", DataTypes.TIMESTAMP(6)), createTestItem("TIMESTAMP(3)", DataTypes.TIMESTAMP(3)), createTestItem("TIMESTAMP(3) WITHOUT TIME ZONE", DataTypes.TIMESTAMP(3)), createTestItem("TIMESTAMP WITH LOCAL TIME ZONE", DataTypes.TIMESTAMP_WITH_LOCAL_TIME_ZONE(6)), createTestItem("TIMESTAMP(3) WITH LOCAL TIME ZONE", DataTypes.TIMESTAMP_WITH_LOCAL_TIME_ZONE(3)), createTestItem("ARRAY<TIMESTAMP(3) WITH LOCAL TIME ZONE>", DataTypes.ARRAY(DataTypes.TIMESTAMP_WITH_LOCAL_TIME_ZONE(3))), createTestItem("ARRAY<INT NOT NULL>", DataTypes.ARRAY(DataTypes.INT().notNull())), createTestItem("INT ARRAY", DataTypes.ARRAY(DataTypes.INT())), createTestItem("INT NOT NULL ARRAY", DataTypes.ARRAY(DataTypes.INT().notNull())), createTestItem("INT ARRAY NOT NULL", DataTypes.ARRAY(DataTypes.INT()).notNull()), createTestItem("MULTISET<INT NOT NULL>", DataTypes.MULTISET(DataTypes.INT().notNull())), createTestItem("INT MULTISET", DataTypes.MULTISET(DataTypes.INT())), createTestItem("INT NOT NULL MULTISET", DataTypes.MULTISET(DataTypes.INT().notNull())), createTestItem("INT MULTISET NOT NULL", DataTypes.MULTISET(DataTypes.INT()).notNull()), createTestItem("MAP<BIGINT, BOOLEAN>", DataTypes.MAP(DataTypes.BIGINT(), DataTypes.BOOLEAN())), // Expect to be ROW<`f0` INT NOT NULL, `f1` BOOLEAN>.
    createTestItem("ROW<f0 INT NOT NULL, f1 BOOLEAN>", DataTypes.ROW(DataTypes.FIELD("f0", DataTypes.INT()), DataTypes.FIELD("f1", DataTypes.BOOLEAN()))), // Expect to be ROW<`f0` INT NOT NULL, `f1` BOOLEAN>.
    createTestItem("ROW(f0 INT NOT NULL, f1 BOOLEAN)", DataTypes.ROW(DataTypes.FIELD("f0", DataTypes.INT()), DataTypes.FIELD("f1", DataTypes.BOOLEAN()))), createTestItem("ROW<`f0` INT>", DataTypes.ROW(DataTypes.FIELD("f0", DataTypes.INT()))), createTestItem("ROW(`f0` INT)", DataTypes.ROW(DataTypes.FIELD("f0", DataTypes.INT()))), createTestItem("ROW<>", DataTypes.ROW()), createTestItem("ROW()", DataTypes.ROW()), // Expect to be ROW<`f0` INT NOT NULL '...', `f1` BOOLEAN '...'>.
    createTestItem("ROW<f0 INT NOT NULL 'This is a comment.'," + " f1 BOOLEAN 'This as well.'>", DataTypes.ROW(DataTypes.FIELD("f0", DataTypes.INT()), DataTypes.FIELD("f1", DataTypes.BOOLEAN()))), createTestItem("ARRAY<ROW<f0 INT, f1 BOOLEAN>>", DataTypes.ARRAY(DataTypes.ROW(DataTypes.FIELD("f0", DataTypes.INT()), DataTypes.FIELD("f1", DataTypes.BOOLEAN())))), createTestItem("ROW<f0 INT, f1 BOOLEAN> MULTISET", DataTypes.MULTISET(DataTypes.ROW(DataTypes.FIELD("f0", DataTypes.INT()), DataTypes.FIELD("f1", DataTypes.BOOLEAN())))), createTestItem("MULTISET<ROW<f0 INT, f1 BOOLEAN>>", DataTypes.MULTISET(DataTypes.ROW(DataTypes.FIELD("f0", DataTypes.INT()), DataTypes.FIELD("f1", DataTypes.BOOLEAN())))), createTestItem("ROW<f0 Row<f00 INT, f01 BOOLEAN>, " + "f1 INT ARRAY, " + "f2 BOOLEAN MULTISET>", DataTypes.ROW(DataTypes.FIELD("f0", DataTypes.ROW(DataTypes.FIELD("f00", DataTypes.INT()), DataTypes.FIELD("f01", DataTypes.BOOLEAN()))), DataTypes.FIELD("f1", DataTypes.ARRAY(DataTypes.INT())), DataTypes.FIELD("f2", DataTypes.MULTISET(DataTypes.BOOLEAN())))));
    StringBuilder buffer = new StringBuilder("create table t1(\n");
    for (int i = 0; i < testItems.size(); i++) {
        buffer.append("f").append(i).append(" ").append(testItems.get(i).testExpr);
        if (i == testItems.size() - 1) {
            buffer.append(")");
        } else {
            buffer.append(",\n");
        }
    }
    final String sql = buffer.toString();
    final FlinkPlannerImpl planner = getPlannerBySqlDialect(SqlDialect.DEFAULT);
    final CalciteParser parser = getParserBySqlDialect(SqlDialect.DEFAULT);
    SqlNode node = parser.parse(sql);
    assertThat(node).isInstanceOf(SqlCreateTable.class);
    Operation operation = SqlToOperationConverter.convert(planner, catalogManager, node).get();
    TableSchema schema = ((CreateTableOperation) operation).getCatalogTable().getSchema();
    Object[] expectedDataTypes = testItems.stream().map(item -> item.expectedType).toArray();
    assertThat(schema.getFieldDataTypes()).isEqualTo(expectedDataTypes);
}

Example 13 with CalciteParser

use of org.apache.flink.table.planner.parse.CalciteParser in project flink by apache.

the class SqlToOperationConverterTest method testSqlExecuteWithSelect.

@Test
public void testSqlExecuteWithSelect() {
    final String sql = "execute select a, b, c, d from t2 where a > 1";
    FlinkPlannerImpl planner = getPlannerBySqlDialect(SqlDialect.DEFAULT);
    final CalciteParser parser = getParserBySqlDialect(SqlDialect.DEFAULT);
    Operation operation = parse(sql, planner, parser);
    assertThat(operation).isInstanceOf(QueryOperation.class);
}

Example 14 with CalciteParser

use of org.apache.flink.table.planner.parse.CalciteParser in project flink by apache.

the class SqlToOperationConverterTest method testExplainDetailsWithInsert.

@Test
public void testExplainDetailsWithInsert() {
    final String sql = "explain estimated_cost, changelog_mode insert into t1 select a, b, c, d from t2";
    FlinkPlannerImpl planner = getPlannerBySqlDialect(SqlDialect.DEFAULT);
    final CalciteParser parser = getParserBySqlDialect(SqlDialect.DEFAULT);
    assertExplainDetails(parse(sql, planner, parser));
}

Example 15 with CalciteParser

use of org.apache.flink.table.planner.parse.CalciteParser in project flink by apache.

the class SqlToOperationConverterTest method testSqlInsertWithDynamicTableOptions.

@Test
public void testSqlInsertWithDynamicTableOptions() {
    final String sql = "insert into t1 /*+ OPTIONS('k1'='v1', 'k2'='v2') */\n" + "select a, b, c, d from t2";
    FlinkPlannerImpl planner = getPlannerBySqlDialect(SqlDialect.DEFAULT);
    final CalciteParser parser = getParserBySqlDialect(SqlDialect.DEFAULT);
    Operation operation = parse(sql, planner, parser);
    assertThat(operation).isInstanceOf(SinkModifyOperation.class);
    SinkModifyOperation sinkModifyOperation = (SinkModifyOperation) operation;
    Map<String, String> dynamicOptions = sinkModifyOperation.getDynamicOptions();
    assertThat(dynamicOptions).isNotNull();
    assertThat(dynamicOptions.size()).isEqualTo(2);
    assertThat(dynamicOptions.toString()).isEqualTo("{k1=v1, k2=v2}");
}