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Use in-memory storage when :memory: is specified #296

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Use in-memory storage when :memory: is specified #296

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6 changes: 4 additions & 2 deletions cmd/bigquery-emulator/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ type option struct {
GRPCPort uint16 `description:"specify the grpc port number. this port used by bigquery storage api" long:"grpc-port" default:"9060"`
LogLevel server.LogLevel `description:"specify the log level (debug/info/warn/error)" long:"log-level" default:"error"`
LogFormat server.LogFormat `description:"specify the log format (console/json)" long:"log-format" default:"console"`
Database string `description:"specify the database file if required. if not specified, it will be on memory" long:"database"`
Database string `description:"specify the database file, use :memory: for in-memory storage. if not specified, it will be a temp file" long:"database"`
DataFromYAML string `description:"specify the path to the YAML file that contains the initial data" long:"data-from-yaml"`
Version bool `description:"print version" long:"version" short:"v"`
}
Expand Down Expand Up @@ -78,7 +78,9 @@ func runServer(args []string, opt option) error {
return fmt.Errorf("the required flag --project was not specified")
}
var db server.Storage
if opt.Database == "" {
if opt.Database == ":memory:" {
db = server.MemoryStorage
} else if opt.Database == "" {
db = server.TempStorage
} else {
db = server.Storage(fmt.Sprintf("file:%s?cache=shared", opt.Database))
Expand Down
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