Examples with TimeStampExpression org.apache.drill.common.expression.ValueExpressions.TimeStampExpression used on opensource projects

Example 1 with TimeStampExpression

use of org.apache.drill.common.expression.ValueExpressions.TimeStampExpression in project drill by apache.

the class CompareFunctionsProcessor method visitRowKeyPrefixConvertExpression.

private Boolean visitRowKeyPrefixConvertExpression(ConvertExpression e, int prefixLength, LogicalExpression valueArg) {
    String encodingType = e.getEncodingType();
    rowKeyPrefixStartRow = HConstants.EMPTY_START_ROW;
    rowKeyPrefixStopRow = HConstants.EMPTY_START_ROW;
    rowKeyPrefixFilter = null;
    if ((encodingType.compareTo("UINT4_BE") == 0) || (encodingType.compareTo("UINT_BE") == 0)) {
        if (prefixLength != 4) {
            throw new RuntimeException("Invalid length(" + prefixLength + ") of row-key prefix");
        }
        int val;
        if ((valueArg instanceof IntExpression) == false) {
            return false;
        }
        val = ((IntExpression) valueArg).getInt();
        // For TIME_EPOCH_BE/BIGINT_BE encoding, the operators that we push-down are =, <>, <, <=, >, >=
        switch(functionName) {
            case "equal":
                rowKeyPrefixFilter = new PrefixFilter(ByteBuffer.allocate(4).putInt(val).array());
                rowKeyPrefixStartRow = ByteBuffer.allocate(4).putInt(val).array();
                rowKeyPrefixStopRow = ByteBuffer.allocate(4).putInt(val + 1).array();
                return true;
            case "greater_than_or_equal_to":
                rowKeyPrefixStartRow = ByteBuffer.allocate(4).putInt(val).array();
                return true;
            case "greater_than":
                rowKeyPrefixStartRow = ByteBuffer.allocate(4).putInt(val + 1).array();
                return true;
            case "less_than_or_equal_to":
                rowKeyPrefixStopRow = ByteBuffer.allocate(4).putInt(val + 1).array();
                return true;
            case "less_than":
                rowKeyPrefixStopRow = ByteBuffer.allocate(4).putInt(val).array();
                return true;
        }
        return false;
    }
    if ((encodingType.compareTo("TIMESTAMP_EPOCH_BE") == 0) || (encodingType.compareTo("TIME_EPOCH_BE") == 0) || (encodingType.compareTo("UINT8_BE") == 0)) {
        if (prefixLength != 8) {
            throw new RuntimeException("Invalid length(" + prefixLength + ") of row-key prefix");
        }
        long val;
        if (encodingType.compareTo("TIME_EPOCH_BE") == 0) {
            if ((valueArg instanceof TimeExpression) == false) {
                return false;
            }
            val = ((TimeExpression) valueArg).getTime();
        } else if (encodingType.compareTo("UINT8_BE") == 0) {
            if ((valueArg instanceof LongExpression) == false) {
                return false;
            }
            val = ((LongExpression) valueArg).getLong();
        } else if (encodingType.compareTo("TIMESTAMP_EPOCH_BE") == 0) {
            if ((valueArg instanceof TimeStampExpression) == false) {
                return false;
            }
            val = ((TimeStampExpression) valueArg).getTimeStamp();
        } else {
            // Should not reach here.
            return false;
        }
        // For TIME_EPOCH_BE/BIGINT_BE encoding, the operators that we push-down are =, <>, <, <=, >, >=
        switch(functionName) {
            case "equal":
                rowKeyPrefixFilter = new PrefixFilter(ByteBuffer.allocate(8).putLong(val).array());
                rowKeyPrefixStartRow = ByteBuffer.allocate(8).putLong(val).array();
                rowKeyPrefixStopRow = ByteBuffer.allocate(8).putLong(val + 1).array();
                return true;
            case "greater_than_or_equal_to":
                rowKeyPrefixStartRow = ByteBuffer.allocate(8).putLong(val).array();
                return true;
            case "greater_than":
                rowKeyPrefixStartRow = ByteBuffer.allocate(8).putLong(val + 1).array();
                return true;
            case "less_than_or_equal_to":
                rowKeyPrefixStopRow = ByteBuffer.allocate(8).putLong(val + 1).array();
                return true;
            case "less_than":
                rowKeyPrefixStopRow = ByteBuffer.allocate(8).putLong(val).array();
                return true;
        }
        return false;
    }
    if (encodingType.compareTo("DATE_EPOCH_BE") == 0) {
        if ((valueArg instanceof DateExpression) == false) {
            return false;
        }
        if (prefixLength != 8) {
            throw new RuntimeException("Invalid length(" + prefixLength + ") of row-key prefix");
        }
        final long MILLISECONDS_IN_A_DAY = (long) 1000 * 60 * 60 * 24;
        long dateToSet;
        // For DATE encoding, the operators that we push-down are =, <>, <, <=, >, >=
        switch(functionName) {
            case "equal":
                long startDate = ((DateExpression) valueArg).getDate();
                rowKeyPrefixStartRow = ByteBuffer.allocate(8).putLong(startDate).array();
                long stopDate = ((DateExpression) valueArg).getDate() + MILLISECONDS_IN_A_DAY;
                rowKeyPrefixStopRow = ByteBuffer.allocate(8).putLong(stopDate).array();
                return true;
            case "greater_than_or_equal_to":
                dateToSet = ((DateExpression) valueArg).getDate();
                rowKeyPrefixStartRow = ByteBuffer.allocate(8).putLong(dateToSet).array();
                return true;
            case "greater_than":
                dateToSet = ((DateExpression) valueArg).getDate() + MILLISECONDS_IN_A_DAY;
                rowKeyPrefixStartRow = ByteBuffer.allocate(8).putLong(dateToSet).array();
                return true;
            case "less_than_or_equal_to":
                dateToSet = ((DateExpression) valueArg).getDate() + MILLISECONDS_IN_A_DAY;
                rowKeyPrefixStopRow = ByteBuffer.allocate(8).putLong(dateToSet).array();
                return true;
            case "less_than":
                dateToSet = ((DateExpression) valueArg).getDate();
                rowKeyPrefixStopRow = ByteBuffer.allocate(8).putLong(dateToSet).array();
                return true;
        }
        return false;
    }
    return false;
}

Example 2 with TimeStampExpression

use of org.apache.drill.common.expression.ValueExpressions.TimeStampExpression in project drill by apache.

the class CompareFunctionsProcessor method visitSchemaPath.

@Override
public Boolean visitSchemaPath(SchemaPath path, LogicalExpression valueArg) throws RuntimeException {
    // If valueArg is null, this might be a IS NULL/IS NOT NULL type of query
    if (valueArg == null) {
        this.path = path;
        return true;
    }
    if (valueArg instanceof QuotedString) {
        this.value = KeyValueBuilder.initFrom(((QuotedString) valueArg).value);
        this.path = path;
        return true;
    }
    if (valueArg instanceof IntExpression) {
        this.value = KeyValueBuilder.initFrom(((IntExpression) valueArg).getInt());
        this.path = path;
        return true;
    }
    if (valueArg instanceof FloatExpression) {
        this.value = KeyValueBuilder.initFrom(((FloatExpression) valueArg).getFloat());
        this.path = path;
        return true;
    }
    if (valueArg instanceof BooleanExpression) {
        this.value = KeyValueBuilder.initFrom(((BooleanExpression) valueArg).getBoolean());
        this.path = path;
        return true;
    }
    if (valueArg instanceof Decimal28Expression) {
        this.value = KeyValueBuilder.initFrom(((Decimal28Expression) valueArg).getBigDecimal());
        this.path = path;
        return true;
    }
    if (valueArg instanceof Decimal38Expression) {
        this.value = KeyValueBuilder.initFrom(((Decimal38Expression) valueArg).getBigDecimal());
        this.path = path;
        return true;
    }
    if (valueArg instanceof DoubleExpression) {
        this.value = KeyValueBuilder.initFrom(((DoubleExpression) valueArg).getDouble());
        this.path = path;
        return true;
    }
    if (valueArg instanceof LongExpression) {
        this.value = KeyValueBuilder.initFrom(((LongExpression) valueArg).getLong());
        this.path = path;
        return true;
    }
    if (valueArg instanceof DateExpression) {
        long d = ((DateExpression) valueArg).getDate();
        final long MILLISECONDS_IN_A_DAY = (long) 1000 * 60 * 60 * 24;
        int daysSinceEpoch = (int) (d / MILLISECONDS_IN_A_DAY);
        this.value = KeyValueBuilder.initFrom(ODate.fromDaysSinceEpoch(daysSinceEpoch));
        this.path = path;
        return true;
    }
    if (valueArg instanceof TimeExpression) {
        int t = ((TimeExpression) valueArg).getTime();
        LocalTime lT = LocalTime.fromMillisOfDay(t);
        this.value = KeyValueBuilder.initFrom(new OTime(lT.getHourOfDay(), lT.getMinuteOfHour(), lT.getSecondOfMinute(), lT.getMillisOfSecond()));
        this.path = path;
        return true;
    }
    if (valueArg instanceof TimeStampExpression) {
    // disable pushdown of TimeStampExpression type until bug 22824 is fixed.
    //
    // this.value = KeyValueBuilder.initFrom(new OTimestamp(((TimeStampExpression)valueArg).getTimeStamp()));
    // this.path = path;
    // return true;
    }
    return false;
}

Example 3 with TimeStampExpression

use of org.apache.drill.common.expression.ValueExpressions.TimeStampExpression in project drill by apache.

the class CompareFunctionsProcessor method visitRowKeyPrefixConvertExpression.

private Boolean visitRowKeyPrefixConvertExpression(ConvertExpression e, int prefixLength, LogicalExpression valueArg) {
    String encodingType = e.getEncodingType();
    rowKeyPrefixStartRow = HConstants.EMPTY_START_ROW;
    rowKeyPrefixStopRow = HConstants.EMPTY_START_ROW;
    rowKeyPrefixFilter = null;
    if ((encodingType.compareTo("UINT4_BE") == 0) || (encodingType.compareTo("UINT_BE") == 0)) {
        if (prefixLength != 4) {
            throw new RuntimeException("Invalid length(" + prefixLength + ") of row-key prefix");
        }
        int val;
        if ((valueArg instanceof IntExpression) == false) {
            return false;
        }
        val = ((IntExpression) valueArg).getInt();
        // For TIME_EPOCH_BE/BIGINT_BE encoding, the operators that we push-down are =, <>, <, <=, >, >=
        switch(functionName) {
            case "equal":
                rowKeyPrefixFilter = new PrefixFilter(ByteBuffer.allocate(4).putInt(val).array());
                rowKeyPrefixStartRow = ByteBuffer.allocate(4).putInt(val).array();
                rowKeyPrefixStopRow = ByteBuffer.allocate(4).putInt(val + 1).array();
                return true;
            case "greater_than_or_equal_to":
                rowKeyPrefixStartRow = ByteBuffer.allocate(4).putInt(val).array();
                return true;
            case "greater_than":
                rowKeyPrefixStartRow = ByteBuffer.allocate(4).putInt(val + 1).array();
                return true;
            case "less_than_or_equal_to":
                rowKeyPrefixStopRow = ByteBuffer.allocate(4).putInt(val + 1).array();
                return true;
            case "less_than":
                rowKeyPrefixStopRow = ByteBuffer.allocate(4).putInt(val).array();
                return true;
        }
        return false;
    }
    if ((encodingType.compareTo("TIMESTAMP_EPOCH_BE") == 0) || (encodingType.compareTo("TIME_EPOCH_BE") == 0) || (encodingType.compareTo("UINT8_BE") == 0)) {
        if (prefixLength != 8) {
            throw new RuntimeException("Invalid length(" + prefixLength + ") of row-key prefix");
        }
        long val;
        if (encodingType.compareTo("TIME_EPOCH_BE") == 0) {
            if ((valueArg instanceof TimeExpression) == false) {
                return false;
            }
            val = ((TimeExpression) valueArg).getTime();
        } else if (encodingType.compareTo("UINT8_BE") == 0) {
            if ((valueArg instanceof LongExpression) == false) {
                return false;
            }
            val = ((LongExpression) valueArg).getLong();
        } else if (encodingType.compareTo("TIMESTAMP_EPOCH_BE") == 0) {
            if ((valueArg instanceof TimeStampExpression) == false) {
                return false;
            }
            val = ((TimeStampExpression) valueArg).getTimeStamp();
        } else {
            // Should not reach here.
            return false;
        }
        // For TIME_EPOCH_BE/BIGINT_BE encoding, the operators that we push-down are =, <>, <, <=, >, >=
        switch(functionName) {
            case "equal":
                rowKeyPrefixFilter = new PrefixFilter(ByteBuffer.allocate(8).putLong(val).array());
                rowKeyPrefixStartRow = ByteBuffer.allocate(8).putLong(val).array();
                rowKeyPrefixStopRow = ByteBuffer.allocate(8).putLong(val + 1).array();
                return true;
            case "greater_than_or_equal_to":
                rowKeyPrefixStartRow = ByteBuffer.allocate(8).putLong(val).array();
                return true;
            case "greater_than":
                rowKeyPrefixStartRow = ByteBuffer.allocate(8).putLong(val + 1).array();
                return true;
            case "less_than_or_equal_to":
                rowKeyPrefixStopRow = ByteBuffer.allocate(8).putLong(val + 1).array();
                return true;
            case "less_than":
                rowKeyPrefixStopRow = ByteBuffer.allocate(8).putLong(val).array();
                return true;
        }
        return false;
    }
    if (encodingType.compareTo("DATE_EPOCH_BE") == 0) {
        if ((valueArg instanceof DateExpression) == false) {
            return false;
        }
        if (prefixLength != 8) {
            throw new RuntimeException("Invalid length(" + prefixLength + ") of row-key prefix");
        }
        final long MILLISECONDS_IN_A_DAY = (long) 1000 * 60 * 60 * 24;
        long dateToSet;
        // For DATE encoding, the operators that we push-down are =, <>, <, <=, >, >=
        switch(functionName) {
            case "equal":
                long startDate = ((DateExpression) valueArg).getDate();
                rowKeyPrefixStartRow = ByteBuffer.allocate(8).putLong(startDate).array();
                long stopDate = ((DateExpression) valueArg).getDate() + MILLISECONDS_IN_A_DAY;
                rowKeyPrefixStopRow = ByteBuffer.allocate(8).putLong(stopDate).array();
                return true;
            case "greater_than_or_equal_to":
                dateToSet = ((DateExpression) valueArg).getDate();
                rowKeyPrefixStartRow = ByteBuffer.allocate(8).putLong(dateToSet).array();
                return true;
            case "greater_than":
                dateToSet = ((DateExpression) valueArg).getDate() + MILLISECONDS_IN_A_DAY;
                rowKeyPrefixStartRow = ByteBuffer.allocate(8).putLong(dateToSet).array();
                return true;
            case "less_than_or_equal_to":
                dateToSet = ((DateExpression) valueArg).getDate() + MILLISECONDS_IN_A_DAY;
                rowKeyPrefixStopRow = ByteBuffer.allocate(8).putLong(dateToSet).array();
                return true;
            case "less_than":
                dateToSet = ((DateExpression) valueArg).getDate();
                rowKeyPrefixStopRow = ByteBuffer.allocate(8).putLong(dateToSet).array();
                return true;
        }
        return false;
    }
    return false;
}