Examples with SqlWriter org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlWriter used on opensource projects

Example 16 with SqlWriter

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlWriter in project flink by apache.

the class SqlCreateDatabase method unparse.

@Override
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
    writer.keyword("CREATE DATABASE");
    if (isIfNotExists()) {
        writer.keyword("IF NOT EXISTS");
    }
    databaseName.unparse(writer, leftPrec, rightPrec);
    if (comment != null) {
        writer.newlineAndIndent();
        writer.keyword("COMMENT");
        comment.unparse(writer, leftPrec, rightPrec);
    }
    if (this.propertyList.size() > 0) {
        writer.keyword("WITH");
        SqlWriter.Frame withFrame = writer.startList("(", ")");
        for (SqlNode property : propertyList) {
            printIndent(writer);
            property.unparse(writer, leftPrec, rightPrec);
        }
        writer.newlineAndIndent();
        writer.endList(withFrame);
    }
}

Example 17 with SqlWriter

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlWriter in project flink by apache.

the class SqlCreateTable method unparse.

@Override
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
    writer.keyword("CREATE");
    if (isTemporary()) {
        writer.keyword("TEMPORARY");
    }
    writer.keyword("TABLE");
    if (isIfNotExists()) {
        writer.keyword("IF NOT EXISTS");
    }
    tableName.unparse(writer, leftPrec, rightPrec);
    if (columnList.size() > 0 || tableConstraints.size() > 0 || watermark != null) {
        SqlWriter.Frame frame = writer.startList(SqlWriter.FrameTypeEnum.create("sds"), "(", ")");
        for (SqlNode column : columnList) {
            printIndent(writer);
            column.unparse(writer, leftPrec, rightPrec);
        }
        if (tableConstraints.size() > 0) {
            for (SqlTableConstraint constraint : tableConstraints) {
                printIndent(writer);
                constraint.unparse(writer, leftPrec, rightPrec);
            }
        }
        if (watermark != null) {
            printIndent(writer);
            watermark.unparse(writer, leftPrec, rightPrec);
        }
        writer.newlineAndIndent();
        writer.endList(frame);
    }
    if (comment != null) {
        writer.newlineAndIndent();
        writer.keyword("COMMENT");
        comment.unparse(writer, leftPrec, rightPrec);
    }
    if (this.partitionKeyList.size() > 0) {
        writer.newlineAndIndent();
        writer.keyword("PARTITIONED BY");
        SqlWriter.Frame partitionedByFrame = writer.startList("(", ")");
        this.partitionKeyList.unparse(writer, leftPrec, rightPrec);
        writer.endList(partitionedByFrame);
        writer.newlineAndIndent();
    }
    if (this.propertyList.size() > 0) {
        writer.keyword("WITH");
        SqlWriter.Frame withFrame = writer.startList("(", ")");
        for (SqlNode property : propertyList) {
            printIndent(writer);
            property.unparse(writer, leftPrec, rightPrec);
        }
        writer.newlineAndIndent();
        writer.endList(withFrame);
    }
    if (this.tableLike != null) {
        writer.newlineAndIndent();
        this.tableLike.unparse(writer, leftPrec, rightPrec);
    }
}

Example 18 with SqlWriter

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

the class BeamBigQuerySqlDialect method unparseCall.

@Override
public void unparseCall(final SqlWriter writer, final SqlCall call, final int leftPrec, final int rightPrec) {
    switch(call.getKind()) {
        case ROW:
            final SqlWriter.Frame structFrame = writer.startFunCall("STRUCT");
            for (SqlNode operand : call.getOperandList()) {
                writer.sep(",");
                operand.unparse(writer, leftPrec, rightPrec);
            }
            writer.endFunCall(structFrame);
            break;
        case OTHER_FUNCTION:
            String funName = call.getOperator().getName();
            if (DOUBLE_LITERAL_WRAPPERS.containsKey(funName)) {
                // self-designed function dealing with the unparsing of ZetaSQL DOUBLE positive
                // infinity, negative infinity and NaN
                unparseDoubleLiteralWrapperFunction(writer, funName);
                break;
            } else if (NUMERIC_LITERAL_WRAPPER.equals(funName)) {
                // self-designed function dealing with the unparsing of ZetaSQL NUMERIC literal
                unparseNumericLiteralWrapperFunction(writer, call, leftPrec, rightPrec);
                break;
            } else if (FUNCTIONS_USING_INTERVAL.contains(funName)) {
                unparseFunctionsUsingInterval(writer, call, leftPrec, rightPrec);
                break;
            } else if (EXTRACT_FUNCTIONS.containsKey(funName)) {
                unparseExtractFunctions(writer, call, leftPrec, rightPrec);
                break;
            } else if (IN_ARRAY_OPERATOR.equals(funName)) {
                unparseInArrayOperator(writer, call, leftPrec, rightPrec);
                break;
            }
        // fall through
        default:
            super.unparseCall(writer, call, leftPrec, rightPrec);
    }
}

Example 19 with SqlWriter

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlWriter in project druid by druid-io.

the class DruidSqlInsert method unparse.

@Override
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
    super.unparse(writer, leftPrec, rightPrec);
    writer.keyword("PARTITIONED BY");
    writer.keyword(partitionedByStringForUnparse);
    if (getClusteredBy() != null) {
        writer.keyword("CLUSTERED BY");
        SqlWriter.Frame frame = writer.startList("", "");
        for (SqlNode clusterByOpts : getClusteredBy().getList()) {
            clusterByOpts.unparse(writer, leftPrec, rightPrec);
        }
        writer.endList(frame);
    }
}

Example 20 with SqlWriter

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.sql.SqlWriter in project hazelcast by hazelcast.

the class SqlCreateIndex method unparse.

@Override
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
    writer.keyword("CREATE INDEX");
    if (ifNotExists) {
        writer.keyword("IF NOT EXISTS");
    }
    name.unparse(writer, leftPrec, rightPrec);
    writer.keyword("ON");
    mapName.unparse(writer, leftPrec, rightPrec);
    if (columns.size() > 0) {
        SqlWriter.Frame frame = writer.startList("(", ")");
        for (SqlNode column : columns) {
            printIndent(writer);
            column.unparse(writer, 0, 0);
        }
        writer.newlineAndIndent();
        writer.endList(frame);
    }
    writer.newlineAndIndent();
    writer.keyword("TYPE");
    type.unparse(writer, leftPrec, rightPrec);
    if (options.size() > 0) {
        writer.newlineAndIndent();
        writer.keyword("OPTIONS");
        SqlWriter.Frame withFrame = writer.startList("(", ")");
        for (SqlNode property : options) {
            printIndent(writer);
            property.unparse(writer, leftPrec, rightPrec);
        }
        writer.newlineAndIndent();
        writer.endList(withFrame);
    }
}