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feat: support pg_namespace, pg_class and related psql command (#4428)

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* feat: add function 'pg_catalog.pg_table_is_visible'q

* feat: add 'pg_class' and 'pg_namespace', now we can run '\d' and '\dt'!

* refactor: move memory_table::tables to utils::tables

* refactor: move out predicate to system_schema to reuse it

* feat: predicates pushdown

* test: add pg_namespace, pg_class related sqlness test

* fix: typos and license header

* fix: sqlness test

* refactor: use `expect` instead of `unwrap` here

* refactor: remove the `information_schema::utils` mod

* doc: make the comment in pg_get_userbyid more precise

* doc: add TODO and comment in pg_catalog

* fix: typo

* fix: sqlness

* doc: change to comment on PGClassBuilder to TODO
This commit is contained in:
JohnsonLee
2024-07-28 20:04:54 +08:00
committed by GitHub
parent 92d6d4e64a
commit 9a5fa49955
25 changed files with 1039 additions and 23 deletions
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src/common/catalog/src/consts.rs
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@@ -103,6 +103,7 @@ pub const INFORMATION_SCHEMA_FLOW_TABLE_ID: u32 = 33;
/// ----- Begin of pg_catalog tables -----
pub const PG_CATALOG_PG_CLASS_TABLE_ID: u32 = 256;
pub const PG_CATALOG_PG_TYPE_TABLE_ID: u32 = 257;
pub const PG_CATALOG_PG_NAMESPACE_TABLE_ID: u32 = 258;
/// ----- End of pg_catalog tables -----
pub const MITO_ENGINE: &str = "mito";