Examples with TimeUnit org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.avatica.util.TimeUnit used on opensource projects

Example 1 with TimeUnit

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.avatica.util.TimeUnit in project calcite by apache.

the class IntervalSqlType method combine.

/**
 * Combines two IntervalTypes and returns the result. E.g. the result of
 * combining<br>
 * <code>INTERVAL DAY TO HOUR</code><br>
 * with<br>
 * <code>INTERVAL SECOND</code> is<br>
 * <code>INTERVAL DAY TO SECOND</code>
 */
public IntervalSqlType combine(RelDataTypeFactoryImpl typeFactory, IntervalSqlType that) {
    assert this.typeName.isYearMonth() == that.typeName.isYearMonth();
    boolean nullable = isNullable || that.isNullable;
    TimeUnit thisStart = Preconditions.checkNotNull(typeName.getStartUnit());
    TimeUnit thisEnd = typeName.getEndUnit();
    final TimeUnit thatStart = Preconditions.checkNotNull(that.typeName.getStartUnit());
    final TimeUnit thatEnd = that.typeName.getEndUnit();
    int secondPrec = this.intervalQualifier.getStartPrecisionPreservingDefault();
    final int fracPrec = SqlIntervalQualifier.combineFractionalSecondPrecisionPreservingDefault(typeSystem, this.intervalQualifier, that.intervalQualifier);
    if (thisStart.ordinal() > thatStart.ordinal()) {
        thisEnd = thisStart;
        thisStart = thatStart;
        secondPrec = that.intervalQualifier.getStartPrecisionPreservingDefault();
    } else if (thisStart.ordinal() == thatStart.ordinal()) {
        secondPrec = SqlIntervalQualifier.combineStartPrecisionPreservingDefault(typeFactory.getTypeSystem(), this.intervalQualifier, that.intervalQualifier);
    } else if (null == thisEnd || thisEnd.ordinal() < thatStart.ordinal()) {
        thisEnd = thatStart;
    }
    if (null != thatEnd) {
        if (null == thisEnd || thisEnd.ordinal() < thatEnd.ordinal()) {
            thisEnd = thatEnd;
        }
    }
    RelDataType intervalType = typeFactory.createSqlIntervalType(new SqlIntervalQualifier(thisStart, secondPrec, thisEnd, fracPrec, SqlParserPos.ZERO));
    intervalType = typeFactory.createTypeWithNullability(intervalType, nullable);
    return (IntervalSqlType) intervalType;
}

Example 2 with TimeUnit

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.avatica.util.TimeUnit in project calcite by apache.

the class RexLiteral method intervalString.

private String intervalString(BigDecimal v) {
    final List<TimeUnit> timeUnits = getTimeUnits(type.getSqlTypeName());
    final StringBuilder b = new StringBuilder();
    for (TimeUnit timeUnit : timeUnits) {
        final BigDecimal[] result = v.divideAndRemainder(timeUnit.multiplier);
        if (b.length() > 0) {
            b.append(timeUnit.separator);
        }
        // don't pad 1st
        final int width = b.length() == 0 ? -1 : width(timeUnit);
        pad(b, result[0].toString(), width);
        v = result[1];
    }
    if (Util.last(timeUnits) == TimeUnit.MILLISECOND) {
        while (b.toString().matches(".*\\.[0-9]*0")) {
            if (b.toString().endsWith(".0")) {
                // remove ".0"
                b.setLength(b.length() - 2);
            } else {
                // remove "0"
                b.setLength(b.length() - 1);
            }
        }
    }
    return b.toString();
}

Example 3 with TimeUnit

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.avatica.util.TimeUnit in project flink by apache.

the class RexLiteral method intervalString.

private String intervalString(BigDecimal v) {
    final List<TimeUnit> timeUnits = getTimeUnits(type.getSqlTypeName());
    final StringBuilder b = new StringBuilder();
    for (TimeUnit timeUnit : timeUnits) {
        final BigDecimal[] result = v.divideAndRemainder(timeUnit.multiplier);
        if (b.length() > 0) {
            b.append(timeUnit.separator);
        }
        // don't pad 1st
        final int width = b.length() == 0 ? -1 : width(timeUnit);
        pad(b, result[0].toString(), width);
        v = result[1];
    }
    if (Util.last(timeUnits) == TimeUnit.MILLISECOND) {
        while (b.toString().matches(".*\\.[0-9]*0")) {
            if (b.toString().endsWith(".0")) {
                // remove ".0"
                b.setLength(b.length() - 2);
            } else {
                // remove "0"
                b.setLength(b.length() - 1);
            }
        }
    }
    return b.toString();
}

Example 4 with TimeUnit

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.avatica.util.TimeUnit in project beam by apache.

the class ZetaSqlCalciteTranslationUtils method enumValueToRexNode.

// internal only, used for DateTimestampPart
private static RexNode enumValueToRexNode(Value value, RexBuilder rexBuilder) {
    String enumDescriptorName = value.getType().asEnum().getDescriptor().getFullName();
    if (!"zetasql.functions.DateTimestampPart".equals(enumDescriptorName)) {
        throw new UnsupportedOperationException("Unknown ZetaSQL Enum type: " + enumDescriptorName);
    }
    TimeUnit timeUnit = TIME_UNIT_CASTING_MAP.get(value.getEnumValue());
    if (timeUnit == null) {
        throw new UnsupportedOperationException("Unknown ZetaSQL Enum value: " + value.getEnumName());
    }
    return rexBuilder.makeFlag(TimeUnitRange.of(timeUnit, null));
}

Example 5 with TimeUnit

use of org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.avatica.util.TimeUnit in project druid by alibaba.

the class CalciteMySqlNodeVisitor method visit.

public boolean visit(SQLMethodInvokeExpr x) {
    List<SQLExpr> arguments = x.getArguments();
    List<SqlNode> argNodes = new ArrayList<SqlNode>(arguments.size());
    long nameHashCode64 = x.methodNameHashCode64();
    SqlOperator functionOperator = func(nameHashCode64);
    String methodName = x.getMethodName();
    if (functionOperator == null) {
        if (nameHashCode64 == FnvHash.Constants.TRIM) {
            functionOperator = SqlStdOperatorTable.TRIM;
            if (arguments.size() == 1) {
                SqlNode sqlNode = convertToSqlNode(arguments.get(0));
                this.sqlNode = new com.alibaba.druid.support.calcite.CalciteSqlBasicCall(functionOperator, new SqlNode[] { SqlLiteral.createSymbol(SqlTrimFunction.Flag.BOTH, SqlParserPos.ZERO), SqlCharStringLiteral.createCharString(" ", SqlParserPos.ZERO), sqlNode }, SqlParserPos.ZERO, false, null);
                return false;
            }
        } else {
            functionOperator = new SqlUnresolvedFunction(new SqlIdentifier(methodName, SqlParserPos.ZERO), null, null, null, null, SqlFunctionCategory.USER_DEFINED_FUNCTION);
        }
    }
    SqlLiteral functionQualifier = null;
    for (SQLExpr exp : arguments) {
        argNodes.add(convertToSqlNode(exp));
    }
    if ((nameHashCode64 == FnvHash.Constants.TIMESTAMPDIFF || nameHashCode64 == FnvHash.Constants.TIMESTAMPADD) && argNodes.size() > 0 && argNodes.get(0) instanceof SqlIdentifier) {
        SqlIdentifier arg0 = (SqlIdentifier) argNodes.get(0);
        TimeUnit timeUnit = TimeUnit.valueOf(arg0.toString().toUpperCase());
        argNodes.set(0, SqlLiteral.createSymbol(timeUnit, SqlParserPos.ZERO));
    }
    this.sqlNode = new com.alibaba.druid.support.calcite.CalciteSqlBasicCall(functionOperator, SqlParserUtil.toNodeArray(argNodes), SqlParserPos.ZERO, false, functionQualifier);
    return false;
}