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

Example 11 with SqlWriter

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

the class SqlCreateHiveTable method unparsePropList.

private void unparsePropList(SqlNodeList propList, SqlWriter writer, int leftPrec, int rightPrec) {
    SqlWriter.Frame withFrame = writer.startList("(", ")");
    for (SqlNode property : propList) {
        printIndent(writer);
        property.unparse(writer, leftPrec, rightPrec);
    }
    writer.newlineAndIndent();
    writer.endList(withFrame);
}

Example 12 with SqlWriter

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

the class SqlAddReplaceColumns method unparse.

@Override
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
    super.unparse(writer, leftPrec, rightPrec);
    if (replace) {
        writer.keyword("REPLACE");
    } else {
        writer.keyword("ADD");
    }
    writer.keyword("COLUMNS");
    SqlWriter.Frame frame = writer.startList(SqlWriter.FrameTypeEnum.create("sds"), "(", ")");
    for (SqlNode column : newColumns) {
        printIndent(writer);
        column.unparse(writer, leftPrec, rightPrec);
    }
    writer.newlineAndIndent();
    writer.endList(frame);
}

Example 13 with SqlWriter

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

the class SqlDropPartitions method unparse.

@Override
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
    super.unparse(writer, leftPrec, rightPrec);
    writer.newlineAndIndent();
    writer.keyword("DROP");
    if (ifExists) {
        writer.keyword("IF EXISTS");
    }
    int opLeftPrec = getOperator().getLeftPrec();
    int opRightPrec = getOperator().getRightPrec();
    final SqlWriter.Frame frame = writer.startList("", "");
    for (SqlNodeList partSpec : partSpecs) {
        writer.sep(",");
        writer.newlineAndIndent();
        writer.keyword("PARTITION");
        partSpec.unparse(writer, opLeftPrec, opRightPrec);
    }
    writer.endList(frame);
}

Example 14 with SqlWriter

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

the class SqlCreateCatalog method unparse.

@Override
public void unparse(SqlWriter writer, int leftPrec, int rightPrec) {
    writer.keyword("CREATE CATALOG");
    catalogName.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 15 with SqlWriter

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

the class SqlJsonObjectFunction method unparse.

@Override
public void unparse(SqlWriter writer, SqlCall call, int leftPrec, int rightPrec) {
    assert call.operandCount() % 2 == 1;
    final SqlWriter.Frame frame = writer.startFunCall(getName());
    SqlWriter.Frame listFrame = writer.startList("", "");
    for (int i = 1; i < call.operandCount(); i += 2) {
        writer.sep(",");
        writer.keyword("KEY");
        call.operand(i).unparse(writer, leftPrec, rightPrec);
        writer.keyword("VALUE");
        call.operand(i + 1).unparse(writer, leftPrec, rightPrec);
    }
    writer.endList(listFrame);
    SqlJsonConstructorNullClause nullClause = getEnumValue(call.operand(0));
    switch(nullClause) {
        case ABSENT_ON_NULL:
            writer.keyword("ABSENT ON NULL");
            break;
        case NULL_ON_NULL:
            writer.keyword("NULL ON NULL");
            break;
        default:
            throw new IllegalStateException("unreachable code");
    }
    writer.endFunCall(frame);
}