Thanks to visit codestin.com
Credit goes to github.com

Skip to content

Sqlite does not support SELECT...WHERE with no FROM #4079

@gamebox

Description

@gamebox

Version

1.29.0

What happened?

Writing a query that uses the form:

SELECT 
    col1,
    col2,
    ...
WHERE NOT EXISTS (
    SELECT 1 FROM "table" WHERE "table"."id" = sqlc.arg('tableId')
);

Will copy over the expr after the WHERE as is, and neither replace the sqlc.arg with a placeholder nor extract that arg as a param for the query.

Relevant log output

N/A

Database schema

CREATE TABLE IF NOT EXISTS "rels" (
    "id"        text PRIMARY KEY NOT NULL,
    "type"      integer NOT NULL,
    "left"      text NOT NULL,
    "right"     text NOT NULL,
    "metadata"  blob,
    "created"   integer NOT NULL
) STRICT;

SQL queries

-- name: InsertPostReact :exec
INSERT INTO "rels" (
    id,
    type,
    left,
    right,
    metadata,
    created
)
SELECT
    sqlc.arg('id'),
    sqlc.arg('type'),
    sqlc.arg('left'),
    sqlc.arg('right'),
    sqlc.arg('metadata'),
    sqlc.arg('created')
WHERE NOT EXISTS (
    SELECT
        1
    FROM
        "rels"
    WHERE
        "rels"."left" = sqlc.arg('left') AND
        "rels"."right" = sqlc.arg('right') AND
        "rels"."type" = sqlc.arg('prohibitedType') 
)
LIMIT 1;

Configuration

version: "2"
sql:
  - engine: "sqlite"
    queries: "db/query.sql"
    schema: "db/schema.sql"
    gen:
      go:
        package: "dbv2"
        out: "dbv2"

Playground URL

https://play.sqlc.dev/p/1a0e77fe8d04f6cd64fa7f794c4d5a2a133730ab653dded3989f268ba7192819

What operating system are you using?

macOS

What database engines are you using?

SQLite

What type of code are you generating?

Go

Metadata

Metadata

Assignees

No one assigned

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions