org.apache.calcite.rel.core.Filter.getRowType()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
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本文整理了Java中org.apache.calcite.rel.core.Filter.getRowType()方法的一些代码示例，展示了Filter.getRowType()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Filter.getRowType()方法的具体详情如下：
包路径：org.apache.calcite.rel.core.Filter
类名称：Filter
方法名：getRowType

Filter.getRowType介绍

暂无

代码示例

代码示例来源：origin: apache/drill

try {
   newOperand = transformIntoInClauseCondition(rexBuilder,
       filterOp.getRowType(), operand, minNumORClauses);
   if (newOperand == null) {
    newOperand = operand;
try {
 node = transformIntoInClauseCondition(rexBuilder,
     filterOp.getRowType(), call, minNumORClauses);
 if (node == null) {
  return call;

代码示例来源：origin: apache/hive

relBuilder.push(result).convert(filterRel.getRowType(), false).build());

代码示例来源：origin: apache/drill

public void onMatch(RelOptRuleCall call) {
    final Filter filter = call.rel(0);
    //final RelBuilder builder = call.builder();
    //TODO: replace HiveSubQRemoveRelBuilder with calcite's once calcite 1.11.0 is released
    final HiveSubQRemoveRelBuilder builder = new HiveSubQRemoveRelBuilder(null, call.rel(0).getCluster(), null);
    final RexSubQuery e =
        RexUtil.SubQueryFinder.find(filter.getCondition());
    assert e != null;
    final RelOptUtil.Logic logic =
        LogicVisitor.find(RelOptUtil.Logic.TRUE,
            ImmutableList.of(filter.getCondition()), e);
    builder.push(filter.getInput());
    final int fieldCount = builder.peek().getRowType().getFieldCount();
    assert(filter instanceof HiveFilter);
    Set<RelNode> corrScalarQueries = filter.getCluster().getPlanner().getContext().unwrap(Set.class);
    boolean isCorrScalarQuery = corrScalarQueries.contains(e.rel);
    final RexNode target = apply(e, HiveFilter.getVariablesSet(e), logic,
        builder, 1, fieldCount, isCorrScalarQuery);
    final RexShuttle shuttle = new ReplaceSubQueryShuttle(e, target);
    builder.filter(shuttle.apply(filter.getCondition()));
    builder.project(fields(builder, filter.getRowType().getFieldCount()));
    call.transformTo(builder.build());
  }
};

代码示例来源：origin: apache/hive

final RexShuttle shuttle = new ReplaceSubQueryShuttle(e, target);
 builder.filter(shuttle.apply(filter.getCondition()));
 builder.project(fields(builder, filter.getRowType().getFieldCount()));
 call.transformTo(builder.build());
} else if(relNode instanceof Project) {

代码示例来源：origin: Qihoo360/Quicksql

public FilterNode(Compiler compiler, Filter rel) {
 super(compiler, rel);
 this.condition =
   compiler.compile(ImmutableList.of(rel.getCondition()),
     rel.getRowType());
 this.context = compiler.createContext();
}

代码示例来源：origin: org.apache.calcite/calcite-core

public FilterNode(Compiler compiler, Filter rel) {
 super(compiler, rel);
 this.condition =
   compiler.compile(ImmutableList.of(rel.getCondition()),
     rel.getRowType());
 this.context = compiler.createContext();
}

代码示例来源：origin: dremio/dremio-oss

final RelDataType rowType = filterRel.getRowType();
final List<FilterProperties> filters = FluentIterable
 .from(conditions)

代码示例来源：origin: dremio/dremio-oss

/**
 * Creates a RexProgram corresponding to a LogicalFilter
 *
 * @param filterRel
 *          the LogicalFilter
 * @return created RexProgram
 */
private RexProgram createProgram(Filter filterRel) {
 RexProgramBuilder programBuilder = new RexProgramBuilder(filterRel.getRowType(),
   filterRel.getCluster().getRexBuilder());
 programBuilder.addIdentity();
 programBuilder.addCondition(filterRel.getCondition());
 return programBuilder.getProgram();
}

代码示例来源：origin: Qihoo360/Quicksql

/**
  * Creates a RexProgram corresponding to a LogicalFilter
  *
  * @param filterRel the LogicalFilter
  * @return created RexProgram
  */
 private RexProgram createProgram(Filter filterRel) {
  RexProgramBuilder programBuilder =
    new RexProgramBuilder(
      filterRel.getRowType(),
      filterRel.getCluster().getRexBuilder());
  programBuilder.addIdentity();
  programBuilder.addCondition(filterRel.getCondition());
  return programBuilder.getProgram();
 }
}

代码示例来源：origin: org.apache.drill.exec/drill-java-exec

/**
  * Creates a RexProgram corresponding to a LogicalFilter
  *
  * @param filterRel the LogicalFilter
  * @return created RexProgram
  */
 private RexProgram createProgram(Filter filterRel) {
  RexProgramBuilder programBuilder =
    new RexProgramBuilder(
      filterRel.getRowType(),
      filterRel.getCluster().getRexBuilder());
  programBuilder.addIdentity();
  programBuilder.addCondition(filterRel.getCondition());
  return programBuilder.getProgram();
 }
}

代码示例来源：origin: org.apache.calcite/calcite-core

/**
  * Creates a RexProgram corresponding to a LogicalFilter
  *
  * @param filterRel the LogicalFilter
  * @return created RexProgram
  */
 private RexProgram createProgram(Filter filterRel) {
  RexProgramBuilder programBuilder =
    new RexProgramBuilder(
      filterRel.getRowType(),
      filterRel.getCluster().getRexBuilder());
  programBuilder.addIdentity();
  programBuilder.addCondition(filterRel.getCondition());
  return programBuilder.getProgram();
 }
}

代码示例来源：origin: Qihoo360/Quicksql

final RexInputRef ref = RexInputRef.of(idx, filter.getRowType().getFieldList());
final Set<RexNode> originalExprs = mq.getExpressionLineage(filter, ref);
if (originalExprs == null) {

代码示例来源：origin: org.apache.calcite/calcite-core

final RexInputRef ref = RexInputRef.of(idx, filter.getRowType().getFieldList());
final Set<RexNode> originalExprs = mq.getExpressionLineage(filter, ref);
if (originalExprs == null) {

代码示例来源：origin: Qihoo360/Quicksql

public void onMatch(RelOptRuleCall call) {
  final Filter filter = call.rel(0);
  final RelBuilder builder = call.builder();
  builder.push(filter.getInput());
  int count = 0;
  RexNode c = filter.getCondition();
  while (true) {
   final RexSubQuery e = RexUtil.SubQueryFinder.find(c);
   if (e == null) {
    assert count > 0;
    break;
   }
   ++count;
   final RelOptUtil.Logic logic =
     LogicVisitor.find(RelOptUtil.Logic.TRUE, ImmutableList.of(c), e);
   final Set<CorrelationId>  variablesSet =
     RelOptUtil.getVariablesUsed(e.rel);
   final RexNode target = apply(e, variablesSet, logic,
     builder, 1, builder.peek().getRowType().getFieldCount());
   final RexShuttle shuttle = new ReplaceSubQueryShuttle(e, target);
   c = c.accept(shuttle);
  }
  builder.filter(c);
  builder.project(fields(builder, filter.getRowType().getFieldCount()));
  call.transformTo(builder.build());
 }
}

代码示例来源：origin: org.apache.calcite/calcite-core

public void onMatch(RelOptRuleCall call) {
  final Filter filter = call.rel(0);
  final RelBuilder builder = call.builder();
  builder.push(filter.getInput());
  int count = 0;
  RexNode c = filter.getCondition();
  while (true) {
   final RexSubQuery e = RexUtil.SubQueryFinder.find(c);
   if (e == null) {
    assert count > 0;
    break;
   }
   ++count;
   final RelOptUtil.Logic logic =
     LogicVisitor.find(RelOptUtil.Logic.TRUE, ImmutableList.of(c), e);
   final Set<CorrelationId>  variablesSet =
     RelOptUtil.getVariablesUsed(e.rel);
   final RexNode target = apply(e, variablesSet, logic,
     builder, 1, builder.peek().getRowType().getFieldCount());
   final RexShuttle shuttle = new ReplaceSubQueryShuttle(e, target);
   c = c.accept(shuttle);
  }
  builder.filter(c);
  builder.project(fields(builder, filter.getRowType().getFieldCount()));
  call.transformTo(builder.build());
 }
}

代码示例来源：origin: Qihoo360/Quicksql

ImmutableBitSet fieldsUsed,
 Set<RelDataTypeField> extraFields) {
final RelDataType rowType = filter.getRowType();
final int fieldCount = rowType.getFieldCount();
final RexNode conditionExpr = filter.getCondition();

代码示例来源：origin: org.apache.calcite/calcite-core

ImmutableBitSet fieldsUsed,
 Set<RelDataTypeField> extraFields) {
final RelDataType rowType = filter.getRowType();
final int fieldCount = rowType.getFieldCount();
final RexNode conditionExpr = filter.getCondition();

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