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,   kHintCount, kInvalidHint }

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

Typedef Documentation

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

Definition at line 248 of file QueryHint.h.

Enumeration Type Documentation

enum QueryHint

Enumerator
kCpuMode
kColumnarOutput
kRowwiseOutput
kOverlapsBucketThreshold
kOverlapsMaxSize
kOverlapsAllowGpuBuild
kOverlapsNoCache
kOverlapsKeysPerBin
kHintCount
kInvalidHint

Definition at line 29 of file QueryHint.h.

               {
  kCpuMode = 0,
  kColumnarOutput,
  kRowwiseOutput,
  kOverlapsBucketThreshold,
  kOverlapsMaxSize,
  kOverlapsAllowGpuBuild,
  kOverlapsNoCache,
  kOverlapsKeysPerBin,
  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}}

Definition at line 43 of file QueryHint.h.

Referenced by RegisteredQueryHint::translateQueryHint().