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add all the import queries

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This commit is contained in:
johnnyfish
2024-08-22 19:32:53 +03:00
committed by Jonathan Fishner
parent 90c5d58970
commit a915d8fd16
5 changed files with 630 additions and 5 deletions
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19
src/lib/data/import-metadata/scripts/postgres-script.ts
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@@ -71,10 +71,19 @@ cols as (
select array_to_string(array_agg(CONCAT('{"schema":"', cols.table_schema,
'","table":"', cols.table_name,
'","name":"', cols.column_name,
'","type":"', LOWER(replace(cols.data_type, '"', '')),
'","ordinal_position":"', cols.ordinal_position,
'","nullable":', case when (cols.IS_NULLABLE = 'YES') then 'true' else 'false' end,
',"collation":"', coalesce(cols.COLLATION_NAME, ''), '"}')), ',') as cols_metadata
'","type":"', LOWER(replace(cols.data_type, '"', '')),
'","character_maximum_length":"', COALESCE(cols.character_maximum_length::text, 'null'),
'","precision":',
CASE
WHEN cols.data_type = 'numeric' OR cols.data_type = 'decimal'
THEN CONCAT('{"precision":', COALESCE(cols.numeric_precision::text, 'null'),
',"scale":', COALESCE(cols.numeric_scale::text, 'null'), '}')
ELSE 'null'
END,
',"nullable":', case when (cols.IS_NULLABLE = 'YES') then 'true' else 'false' end,
',"default":"', COALESCE(cols.column_default, ''),
'","collation":"', coalesce(cols.COLLATION_NAME, ''), '"}')), ',') as cols_metadata
from information_schema.columns cols
where cols.table_schema not in ('information_schema', 'pg_catalog')
), indexes_metadata as (
@@ -112,12 +121,12 @@ cols as (
where views.schemaname not in ('information_schema', 'pg_catalog')
)
select CONCAT('{ "fk_info": [', coalesce(fk_metadata, ''),
'], "pk_info": [', COALESCE(pk_metadata, ''),
'], "pk_info": [', COALESCE(pk_metadata, ''),
'], "columns": [', coalesce(cols_metadata, ''),
'], "indexes": [', coalesce(indexes_metadata, ''),
'], "tables":[', coalesce(tbls_metadata, ''),
'], "views":[', coalesce(views_metadata, ''),
'], "server_name": "', '', '", "version": "', '',
'], "database_name": "', current_database(), '', '", "version": "', '',
'"}') as " "
from fk_info, pk_info, cols, indexes_metadata, tbls, config, views;
`;