Examples with SqlParser com.facebook.presto.sql.parser.SqlParser used on opensource projects

Example 6 with SqlParser

use of com.facebook.presto.sql.parser.SqlParser in project presto by prestodb.

the class TestMergeWindows method assertUnitPlan.

private void assertUnitPlan(@Language("SQL") String sql, PlanMatchPattern pattern) {
    List<PlanOptimizer> optimizers = ImmutableList.of(new UnaliasSymbolReferences(getMetadata().getFunctionAndTypeManager()), new IterativeOptimizer(new RuleStatsRecorder(), getQueryRunner().getStatsCalculator(), getQueryRunner().getCostCalculator(), new TranslateExpressions(getQueryRunner().getMetadata(), new SqlParser()).rules()), new IterativeOptimizer(new RuleStatsRecorder(), getQueryRunner().getStatsCalculator(), getQueryRunner().getEstimatedExchangesCostCalculator(), ImmutableSet.<Rule<?>>builder().add(new RemoveRedundantIdentityProjections()).addAll(GatherAndMergeWindows.rules()).build()), new PruneUnreferencedOutputs());
    assertPlan(sql, pattern, optimizers);
}

Example 7 with SqlParser

use of com.facebook.presto.sql.parser.SqlParser in project presto by prestodb.

the class TestDynamicFiltersChecker method validatePlan.

private void validatePlan(PlanNode root) {
    getQueryRunner().inTransaction(session -> {
        // metadata.getCatalogHandle() registers the catalog for the transaction
        session.getCatalog().ifPresent(catalog -> metadata.getCatalogHandle(session, catalog));
        new DynamicFiltersChecker().validate(root, session, metadata, new SqlParser(), TypeProvider.empty(), WarningCollector.NOOP);
        return null;
    });
}

Example 8 with SqlParser

use of com.facebook.presto.sql.parser.SqlParser in project presto by prestodb.

the class AbstractTestQueryFramework method init.

@BeforeClass
public void init() throws Exception {
    queryRunner = createQueryRunner();
    expectedQueryRunner = createExpectedQueryRunner();
    sqlParser = new SqlParser();
}

Example 9 with SqlParser

use of com.facebook.presto.sql.parser.SqlParser in project presto by prestodb.

the class RuntimeReorderJoinSides method derivePropertiesRecursively.

private StreamProperties derivePropertiesRecursively(PlanNode node, Metadata metadata, SqlParser parser, Context context) {
    PlanNode actual = context.getLookup().resolve(node);
    List<StreamProperties> inputProperties = actual.getSources().stream().map(source -> derivePropertiesRecursively(source, metadata, parser, context)).collect(toImmutableList());
    return StreamPropertyDerivations.deriveProperties(actual, inputProperties, metadata, context.getSession(), context.getVariableAllocator().getTypes(), parser);
}

Example 10 with SqlParser

use of com.facebook.presto.sql.parser.SqlParser in project presto by prestodb.

the class SimplifyExpressions method createRewrite.

private static ExpressionRewriter createRewrite(Metadata metadata, SqlParser sqlParser) {
    requireNonNull(metadata, "metadata is null");
    requireNonNull(sqlParser, "sqlParser is null");
    LiteralEncoder literalEncoder = new LiteralEncoder(metadata.getBlockEncodingSerde());
    return (expression, context) -> rewrite(expression, context.getSession(), context.getVariableAllocator(), metadata, literalEncoder, sqlParser);
}