QueryHint.h File Reference

#include <algorithm>
#include <optional>
#include <boost/algorithm/string.hpp>
#include "ThriftHandler/CommandLineOptions.h"

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Classes
struct	HintIdentifier
class	ExplainedQueryHint
struct	RegisteredQueryHint

Typedefs
using	Hints = std::unordered_map< QueryHint, ExplainedQueryHint >

Enumerations
enum	QueryHint {   kCpuMode = 0, kColumnarOutput, kRowwiseOutput, kOverlapsBucketThreshold,   kOverlapsMaxSize, kOverlapsAllowGpuBuild, kOverlapsNoCache, kOverlapsKeysPerBin,   kKeepResult, kKeepTableFuncResult, kHintCount, kInvalidHint }

Variables
static const std::unordered_map < std::string, QueryHint >	SupportedQueryHints

Typedef Documentation

using Hints = std::unordered_map<QueryHint, ExplainedQueryHint>

Definition at line 263 of file QueryHint.h.

Enumeration Type Documentation

enum QueryHint

Enumerator
kCpuMode
kColumnarOutput
kRowwiseOutput
kOverlapsBucketThreshold
kOverlapsMaxSize
kOverlapsAllowGpuBuild
kOverlapsNoCache
kOverlapsKeysPerBin
kKeepResult
kKeepTableFuncResult
kHintCount
kInvalidHint

Definition at line 29 of file QueryHint.h.

               {
  kCpuMode = 0,
  kColumnarOutput,
  kRowwiseOutput,
  kOverlapsBucketThreshold,
  kOverlapsMaxSize,
  kOverlapsAllowGpuBuild,
  kOverlapsNoCache,
  kOverlapsKeysPerBin,
  kKeepResult,
  kKeepTableFuncResult,
  kHintCount,   // should be at the last elem before INVALID enum value to count #
                // supported hints correctly
  kInvalidHint  // this should be the last elem of this enum
};

Variable Documentation

const std::unordered_map<std::string, QueryHint> SupportedQueryHints

static

Initial value:

= {
    {"cpu_mode", QueryHint::kCpuMode},
    {"columnar_output", QueryHint::kColumnarOutput},
    {"rowwise_output", QueryHint::kRowwiseOutput},
    {"overlaps_bucket_threshold", QueryHint::kOverlapsBucketThreshold},
    {"overlaps_max_size", QueryHint::kOverlapsMaxSize},
    {"overlaps_allow_gpu_build", QueryHint::kOverlapsAllowGpuBuild},
    {"overlaps_no_cache", QueryHint::kOverlapsNoCache},
    {"overlaps_keys_per_bin", QueryHint::kOverlapsKeysPerBin},
    {"keep_result", QueryHint::kKeepResult},
    {"keep_table_function_result", QueryHint::kKeepTableFuncResult}}

Definition at line 45 of file QueryHint.h.

Referenced by RegisteredQueryHint::translateQueryHint().