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Example 1 with SqlParserImplFactory

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.parser.SqlParserImplFactory in project calcite by apache.

the class CalcitePrepareImpl method prepare2_.

<T> CalciteSignature<T> prepare2_(Context context, Query<T> query, Type elementType, long maxRowCount, CalciteCatalogReader catalogReader, RelOptPlanner planner) {
    final JavaTypeFactory typeFactory = context.getTypeFactory();
    final EnumerableRel.Prefer prefer;
    if (elementType == Object[].class) {
        prefer = EnumerableRel.Prefer.ARRAY;
    } else {
        prefer = EnumerableRel.Prefer.CUSTOM;
    }
    final Convention resultConvention = enableBindable ? BindableConvention.INSTANCE : EnumerableConvention.INSTANCE;
    final CalcitePreparingStmt preparingStmt = new CalcitePreparingStmt(this, context, catalogReader, typeFactory, context.getRootSchema(), prefer, planner, resultConvention, createConvertletTable());
    final RelDataType x;
    final Prepare.PreparedResult preparedResult;
    final Meta.StatementType statementType;
    if (query.sql != null) {
        final CalciteConnectionConfig config = context.config();
        final SqlParser.ConfigBuilder parserConfig = createParserConfig().setQuotedCasing(config.quotedCasing()).setUnquotedCasing(config.unquotedCasing()).setQuoting(config.quoting()).setConformance(config.conformance()).setCaseSensitive(config.caseSensitive());
        final SqlParserImplFactory parserFactory = config.parserFactory(SqlParserImplFactory.class, null);
        if (parserFactory != null) {
            parserConfig.setParserFactory(parserFactory);
        }
        SqlParser parser = createParser(query.sql, parserConfig);
        SqlNode sqlNode;
        try {
            sqlNode = parser.parseStmt();
            statementType = getStatementType(sqlNode.getKind());
        } catch (SqlParseException e) {
            throw new RuntimeException("parse failed: " + e.getMessage(), e);
        }
        Hook.PARSE_TREE.run(new Object[] { query.sql, sqlNode });
        if (sqlNode.getKind().belongsTo(SqlKind.DDL)) {
            executeDdl(context, sqlNode);
            return new CalciteSignature<>(query.sql, ImmutableList.<AvaticaParameter>of(), ImmutableMap.<String, Object>of(), null, ImmutableList.<ColumnMetaData>of(), Meta.CursorFactory.OBJECT, null, ImmutableList.<RelCollation>of(), -1, null, Meta.StatementType.OTHER_DDL);
        }
        final SqlValidator validator = createSqlValidator(context, catalogReader);
        validator.setIdentifierExpansion(true);
        validator.setDefaultNullCollation(config.defaultNullCollation());
        preparedResult = preparingStmt.prepareSql(sqlNode, Object.class, validator, true);
        switch(sqlNode.getKind()) {
            case INSERT:
            case DELETE:
            case UPDATE:
            case EXPLAIN:
                // FIXME: getValidatedNodeType is wrong for DML
                x = RelOptUtil.createDmlRowType(sqlNode.getKind(), typeFactory);
                break;
            default:
                x = validator.getValidatedNodeType(sqlNode);
        }
    } else if (query.queryable != null) {
        x = context.getTypeFactory().createType(elementType);
        preparedResult = preparingStmt.prepareQueryable(query.queryable, x);
        statementType = getStatementType(preparedResult);
    } else {
        assert query.rel != null;
        x = query.rel.getRowType();
        preparedResult = preparingStmt.prepareRel(query.rel);
        statementType = getStatementType(preparedResult);
    }
    final List<AvaticaParameter> parameters = new ArrayList<>();
    final RelDataType parameterRowType = preparedResult.getParameterRowType();
    for (RelDataTypeField field : parameterRowType.getFieldList()) {
        RelDataType type = field.getType();
        parameters.add(new AvaticaParameter(false, getPrecision(type), getScale(type), getTypeOrdinal(type), getTypeName(type), getClassName(type), field.getName()));
    }
    RelDataType jdbcType = makeStruct(typeFactory, x);
    final List<List<String>> originList = preparedResult.getFieldOrigins();
    final List<ColumnMetaData> columns = getColumnMetaDataList(typeFactory, x, jdbcType, originList);
    Class resultClazz = null;
    if (preparedResult instanceof Typed) {
        resultClazz = (Class) ((Typed) preparedResult).getElementType();
    }
    final Meta.CursorFactory cursorFactory = preparingStmt.resultConvention == BindableConvention.INSTANCE ? Meta.CursorFactory.ARRAY : Meta.CursorFactory.deduce(columns, resultClazz);
    // noinspection unchecked
    final Bindable<T> bindable = preparedResult.getBindable(cursorFactory);
    return new CalciteSignature<>(query.sql, parameters, preparingStmt.internalParameters, jdbcType, columns, cursorFactory, context.getRootSchema(), preparedResult instanceof Prepare.PreparedResultImpl ? ((Prepare.PreparedResultImpl) preparedResult).collations : ImmutableList.<RelCollation>of(), maxRowCount, bindable, statementType);
}
Also used : Meta(org.apache.calcite.avatica.Meta) ArrayList(java.util.ArrayList) RelDataType(org.apache.calcite.rel.type.RelDataType) AvaticaParameter(org.apache.calcite.avatica.AvaticaParameter) Typed(org.apache.calcite.runtime.Typed) SqlValidator(org.apache.calcite.sql.validate.SqlValidator) JavaTypeFactory(org.apache.calcite.adapter.java.JavaTypeFactory) CalcitePrepare(org.apache.calcite.jdbc.CalcitePrepare) SqlParserImplFactory(org.apache.calcite.sql.parser.SqlParserImplFactory) ArrayList(java.util.ArrayList) ImmutableIntList(org.apache.calcite.util.ImmutableIntList) List(java.util.List) ImmutableList(com.google.common.collect.ImmutableList) ColumnMetaData(org.apache.calcite.avatica.ColumnMetaData) EnumerableRel(org.apache.calcite.adapter.enumerable.EnumerableRel) SqlNode(org.apache.calcite.sql.SqlNode) SqlParseException(org.apache.calcite.sql.parser.SqlParseException) CalciteConnectionConfig(org.apache.calcite.config.CalciteConnectionConfig) SqlParser(org.apache.calcite.sql.parser.SqlParser) BindableConvention(org.apache.calcite.interpreter.BindableConvention) Convention(org.apache.calcite.plan.Convention) EnumerableConvention(org.apache.calcite.adapter.enumerable.EnumerableConvention) RelDataTypeField(org.apache.calcite.rel.type.RelDataTypeField) RelCollation(org.apache.calcite.rel.RelCollation)

Example 2 with SqlParserImplFactory

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.parser.SqlParserImplFactory in project beam by apache.

the class ZetaSQLQueryPlanner method defaultConfig.

private static FrameworkConfig defaultConfig(JdbcConnection connection, Collection<RuleSet> ruleSets) {
    final CalciteConnectionConfig config = connection.config();
    final SqlParser.ConfigBuilder parserConfig = SqlParser.configBuilder().setQuotedCasing(config.quotedCasing()).setUnquotedCasing(config.unquotedCasing()).setQuoting(config.quoting()).setConformance(config.conformance()).setCaseSensitive(config.caseSensitive());
    final SqlParserImplFactory parserFactory = config.parserFactory(SqlParserImplFactory.class, null);
    if (parserFactory != null) {
        parserConfig.setParserFactory(parserFactory);
    }
    final SchemaPlus schema = connection.getRootSchema();
    final SchemaPlus defaultSchema = connection.getCurrentSchemaPlus();
    final ImmutableList<RelTraitDef> traitDefs = ImmutableList.of(ConventionTraitDef.INSTANCE);
    final CalciteCatalogReader catalogReader = new CalciteCatalogReader(CalciteSchema.from(schema), ImmutableList.of(defaultSchema.getName()), connection.getTypeFactory(), connection.config());
    final SqlOperatorTable opTab0 = connection.config().fun(SqlOperatorTable.class, SqlStdOperatorTable.instance());
    return Frameworks.newConfigBuilder().parserConfig(parserConfig.build()).defaultSchema(defaultSchema).traitDefs(traitDefs).ruleSets(ruleSets.toArray(new RuleSet[0])).costFactory(BeamCostModel.FACTORY).typeSystem(connection.getTypeFactory().getTypeSystem()).operatorTable(SqlOperatorTables.chain(opTab0, catalogReader)).build();
}
Also used : RuleSet(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.tools.RuleSet) CalciteCatalogReader(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.prepare.CalciteCatalogReader) CalciteConnectionConfig(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.config.CalciteConnectionConfig) RelTraitDef(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelTraitDef) SqlOperatorTable(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlOperatorTable) SqlParser(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.parser.SqlParser) SchemaPlus(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.SchemaPlus) SqlParserImplFactory(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.parser.SqlParserImplFactory)

Example 3 with SqlParserImplFactory

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.parser.SqlParserImplFactory in project beam by apache.

the class CalciteQueryPlanner method defaultConfig.

public FrameworkConfig defaultConfig(JdbcConnection connection, Collection<RuleSet> ruleSets) {
    final CalciteConnectionConfig config = connection.config();
    final SqlParser.ConfigBuilder parserConfig = SqlParser.configBuilder().setQuotedCasing(config.quotedCasing()).setUnquotedCasing(config.unquotedCasing()).setQuoting(config.quoting()).setConformance(config.conformance()).setCaseSensitive(config.caseSensitive());
    final SqlParserImplFactory parserFactory = config.parserFactory(SqlParserImplFactory.class, null);
    if (parserFactory != null) {
        parserConfig.setParserFactory(parserFactory);
    }
    final SchemaPlus schema = connection.getRootSchema();
    final SchemaPlus defaultSchema = connection.getCurrentSchemaPlus();
    final ImmutableList<RelTraitDef> traitDefs = ImmutableList.of(ConventionTraitDef.INSTANCE);
    final CalciteCatalogReader catalogReader = new CalciteCatalogReader(CalciteSchema.from(schema), ImmutableList.of(defaultSchema.getName()), connection.getTypeFactory(), connection.config());
    final SqlOperatorTable opTab0 = connection.config().fun(SqlOperatorTable.class, SqlStdOperatorTable.instance());
    return Frameworks.newConfigBuilder().parserConfig(parserConfig.build()).defaultSchema(defaultSchema).traitDefs(traitDefs).context(Contexts.of(connection.config())).ruleSets(ruleSets.toArray(new RuleSet[0])).costFactory(BeamCostModel.FACTORY).typeSystem(connection.getTypeFactory().getTypeSystem()).operatorTable(SqlOperatorTables.chain(opTab0, catalogReader)).build();
}
Also used : RuleSet(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.tools.RuleSet) CalciteCatalogReader(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.prepare.CalciteCatalogReader) CalciteConnectionConfig(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.config.CalciteConnectionConfig) RelTraitDef(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelTraitDef) SqlOperatorTable(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlOperatorTable) SqlParser(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.parser.SqlParser) SchemaPlus(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.SchemaPlus) SqlParserImplFactory(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.parser.SqlParserImplFactory)

Aggregations

CalciteConnectionConfig (org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.config.CalciteConnectionConfig)2 RelTraitDef (org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.plan.RelTraitDef)2 CalciteCatalogReader (org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.prepare.CalciteCatalogReader)2 SchemaPlus (org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.schema.SchemaPlus)2 SqlOperatorTable (org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlOperatorTable)2 SqlParser (org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.parser.SqlParser)2 SqlParserImplFactory (org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.parser.SqlParserImplFactory)2 RuleSet (org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.tools.RuleSet)2 ImmutableList (com.google.common.collect.ImmutableList)1 ArrayList (java.util.ArrayList)1 List (java.util.List)1 EnumerableConvention (org.apache.calcite.adapter.enumerable.EnumerableConvention)1 EnumerableRel (org.apache.calcite.adapter.enumerable.EnumerableRel)1 JavaTypeFactory (org.apache.calcite.adapter.java.JavaTypeFactory)1 AvaticaParameter (org.apache.calcite.avatica.AvaticaParameter)1 ColumnMetaData (org.apache.calcite.avatica.ColumnMetaData)1 Meta (org.apache.calcite.avatica.Meta)1 CalciteConnectionConfig (org.apache.calcite.config.CalciteConnectionConfig)1 BindableConvention (org.apache.calcite.interpreter.BindableConvention)1 CalcitePrepare (org.apache.calcite.jdbc.CalcitePrepare)1