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fix(vet): clean up unnecessary prepareable() func and a var name collision #2509

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merged 1 commit into from
Jul 24, 2023
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fix(vet): clean up unnecessary prepareable() func and a var name collision #2509

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39 changes: 2 additions & 37 deletions internal/cmd/vet.go
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Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,6 @@ import (
"github.com/kyleconroy/sqlc/internal/opts"
"github.com/kyleconroy/sqlc/internal/plugin"
"github.com/kyleconroy/sqlc/internal/shfmt"
"github.com/kyleconroy/sqlc/internal/sql/ast"
)

var ErrFailedChecks = errors.New("failed checks")
Expand Down Expand Up @@ -157,35 +156,6 @@ func Vet(ctx context.Context, e Env, dir, filename string, stderr io.Writer) err
return nil
}

// Determine if a query can be prepared based on the engine and the statement
// type.
func prepareable(sql config.SQL, raw *ast.RawStmt) bool {
if sql.Engine == config.EnginePostgreSQL {
// TOOD: Add support for MERGE and VALUES stmts
switch raw.Stmt.(type) {
case *ast.DeleteStmt:
return true
case *ast.InsertStmt:
return true
case *ast.SelectStmt:
return true
case *ast.UpdateStmt:
return true
default:
return false
}
}
// Almost all statements in MySQL can be prepared, so I'm just going to assume they can be
// https://dev.mysql.com/doc/refman/8.0/en/sql-prepared-statements.html
if sql.Engine == config.EngineMySQL {
return true
}
if sql.Engine == config.EngineSQLite {
return true
}
return false
}

type preparer interface {
Prepare(context.Context, string, string) error
}
Expand Down Expand Up @@ -393,13 +363,8 @@ func (c *checker) checkSQL(ctx context.Context, s config.SQL) error {
errored = true
continue
}
if !prepareable(s, result.Queries[i].RawStmt) {
fmt.Fprintf(c.Stderr, "%s: %s: %s: error preparing query: %s\n", query.Filename, query.Name, name, "query type is unpreparable")
errored = true
continue
}
name := fmt.Sprintf("sqlc_vet_%d_%d", time.Now().Unix(), i)
if err := prep.Prepare(ctx, name, query.Text); err != nil {
prepName := fmt.Sprintf("sqlc_vet_%d_%d", time.Now().Unix(), i)
if err := prep.Prepare(ctx, prepName, query.Text); err != nil {
fmt.Fprintf(c.Stderr, "%s: %s: %s: error preparing query: %s\n", query.Filename, query.Name, name, err)
errored = true
continue
Expand Down
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