generator

func GetConfiguredGenerator ¶

func GetConfiguredGenerator(t spansql.Type, col *config.Column) (data.Generator, error)

func GetDataGeneratorMap ¶

func GetDataGeneratorMap(cfg config.Config, s schema.Schema) (map[string]data.GeneratorMap, error)

func GetDataGeneratorMapForTable ¶

func GetDataGeneratorMapForTable(cfg config.Config, t schema.Table) (data.GeneratorMap, error)

TODO: Check that schema column and config column are compatible types TODO: Check that generator config and column type are compatible types

func GetDefaultGeneratorForType ¶

func GetDefaultGeneratorForType(t spansql.Type, cfg data.Config) (data.Generator, error)

GetDefaultGeneratorForType will assemble a generator for a spanner column type. If a config is passed, it will us that config when initializing the generator

func GetReadGeneratorMap ¶

func GetReadGeneratorMap(samples map[string]interface{}, cols []string) (*sample.SampleGenerator, error)

func SampleTable ¶

func SampleTable(cfg *config.Config, ctx context.Context, client *spanner.Client, table schema.Table) (map[string]interface{}, error)

func SetDataConfigFromRange ¶

func SetDataConfigFromRange(cpCfg data.Config, r *config.Range)

SetDataConfigFromRange will set values from a range in the data.Config if they're defined