Skip to content

Support mysql type #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Nov 21, 2023
Merged

Support mysql type #1

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
2249174
feat: mysql support #24
zztkm Oct 24, 2023
d3d1c06
Add support for MySQL placeholders in
zztkm Nov 6, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
11 changes: 11 additions & 0 deletions internal/gen.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -207,6 +207,8 @@ func pyInnerType(req *plugin.CodeGenRequest, col *plugin.Column) string {
switch req.Settings.Engine {
case "postgresql":
return postgresType(req, col)
case "mysql":
return mysqlType(req, col)
default:
log.Println("unsupported engine type")
return "Any"
Expand Down Expand Up @@ -376,6 +378,15 @@ func sqlalchemySQL(s, engine string) string {
s = strings.ReplaceAll(s, ":", `\\:`)
if engine == "postgresql" {
return postgresPlaceholderRegexp.ReplaceAllString(s, ":p$1")
} else if engine == "mysql" {
// All "?" in string s in string s are replaced with ":p1", ":p2", ... in that order
parts := strings.Split(s, "?")
for i := range parts {
if i != 0 {
parts[i] = fmt.Sprintf(":p%d%s", i, parts[i])
}
}
return strings.Join(parts, "")
}
return s
}
Expand Down
72 changes: 72 additions & 0 deletions internal/mysql_type.go
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,72 @@
package python

import (
"log"

"buf.build/gen/go/sqlc/sqlc/protocolbuffers/go/protos/plugin"
"github.com/sqlc-dev/sqlc-go/sdk"
)

func mysqlType(req *plugin.CodeGenRequest, col *plugin.Column) string {
columnType := sdk.DataType(col.Type)

switch columnType {

case "varchar", "text", "char", "tinytext", "mediumtext", "longtext":
return "str"

case "tinyint":
if col.Length == 1 {
return "bool"
} else {
return "int"
}

case "int", "integer", "smallint", "mediumint", "year":
return "int"

case "bigint":
return "int"

case "blob", "binary", "varbinary", "tinyblob", "mediumblob", "longblob":
// TODO: Proper blob support
return "Any"

case "double", "double precision", "real", "float":
return "float"

case "decimal", "dec", "fixed":
return "string"

case "enum":
// TODO: Proper Enum support
return "string"

case "date", "timestamp", "datetime", "time":
return "datetime.date"

case "boolean", "bool":
return "bool"

case "json":
return "Any"

case "any":
return "Any"

default:
for _, schema := range req.Catalog.Schemas {
for _, enum := range schema.Enums {
if columnType == enum.Name {
if schema.Name == req.Catalog.DefaultSchema {
return "models." + modelName(enum.Name, req.Settings)
}
return "models." + modelName(schema.Name+"_"+enum.Name, req.Settings)
}
}
}
log.Printf("Unknown MySQL type: %s\n", columnType)
return "Any"

}
}