paulmataruso/chartdb
1
0
Fork 0
mirror of https://github.com/chartdb/chartdb.git synced 2025-11-05 22:43:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

add all the import queries

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

134
src/lib/data/import-metadata/scripts/mysql-script.ts Normal file
View File

@@ -0,0 +1,134 @@
import { minimizeQuery } from './minimize-script';
const rawMySQLQuery = `
WITH fk_info as (
(SELECT (@fk_info:=NULL),
(SELECT (0)
FROM (SELECT kcu.table_schema,
kcu.table_name,
kcu.column_name as fk_column,
kcu.constraint_name as foreign_key_name,
kcu.referenced_table_name as reference_table,
kcu.referenced_column_name as reference_column,
CONCAT('FOREIGN KEY (', kcu.column_name, ') REFERENCES ',
kcu.referenced_table_name, '(', kcu.referenced_column_name, ') ',
'ON UPDATE ', rc.update_rule,
' ON DELETE ', rc.delete_rule) AS fk_def
FROM
information_schema.key_column_usage kcu
JOIN
information_schema.referential_constraints rc
ON kcu.constraint_name = rc.constraint_name
AND kcu.table_schema = rc.constraint_schema
AND kcu.table_name = rc.table_name
WHERE
kcu.referenced_table_name IS NOT NULL) as fk
WHERE table_schema LIKE IFNULL(NULL, '%')
AND table_schema = DATABASE()
AND (0x00) IN (@fk_info:=CONCAT_WS(',', @fk_info, CONCAT('{"schema":"',table_schema,
'","table":"',table_name,
'","column":"', IFNULL(fk_column, ''),
'","foreign_key_name":"', IFNULL(foreign_key_name, ''),
'","reference_table":"', IFNULL(reference_table, ''),
'","reference_column":"', IFNULL(reference_column, ''),
'","fk_def":"', IFNULL(fk_def, ''),
'"}')))))
), pk_info AS (
(SELECT (@pk_info:=NULL),
(SELECT (0)
FROM (SELECT TABLE_SCHEMA,
TABLE_NAME AS pk_table,
COLUMN_NAME AS pk_column,
CONCAT('PRIMARY KEY (', GROUP_CONCAT(COLUMN_NAME ORDER BY ORDINAL_POSITION SEPARATOR ', '), ')') AS pk_def
FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE
WHERE CONSTRAINT_NAME = 'PRIMARY'
GROUP BY TABLE_SCHEMA, TABLE_NAME, COLUMN_NAME
ORDER BY TABLE_SCHEMA, TABLE_NAME, ORDINAL_POSITION) AS pk
WHERE table_schema LIKE IFNULL(NULL, '%')
AND table_schema = DATABASE()
AND (0x00) IN (@pk_info:=CONCAT_WS(',', @pk_info, CONCAT('{"schema":"', table_schema,
'","table":"', pk_table,
'","column":"', pk_column,
'","pk_def":"', IFNULL(pk_def, ''),
'"}')))))
), cols as
(
(SELECT (@cols := NULL),
(SELECT (0)
FROM information_schema.columns cols
WHERE cols.table_schema LIKE IFNULL(NULL, '%')
AND cols.table_schema = DATABASE()
AND (0x00) IN (@cols := CONCAT_WS(',', @cols, CONCAT(
'{"schema":"', cols.table_schema,
'","table":"', cols.table_name,
'","name":"', REPLACE(cols.column_name, '"', '\\"'),
'","type":"', LOWER(cols.data_type),
'","character_maximum_length":"', IFNULL(cols.character_maximum_length, 'null'),
'","precision":',
CASE
WHEN cols.data_type IN ('decimal', 'numeric')
THEN CONCAT('{"precision":', IFNULL(cols.numeric_precision, 'null'),
',"scale":', IFNULL(cols.numeric_scale, 'null'), '}')
ELSE 'null'
END,
',"ordinal_position":"', cols.ordinal_position,
'","nullable":', IF(cols.is_nullable = 'YES', 'true', 'false'),
',"default":"', IFNULL(cols.column_default, ''),
'","collation":"', IFNULL(cols.collation_name, ''), '"}'
)))))
), indexes as (
(SELECT (@indexes:=NULL),
(SELECT (0)
FROM information_schema.statistics indexes
WHERE table_schema LIKE IFNULL(NULL, '%')
AND table_schema = DATABASE()
AND (0x00) IN (@indexes:=CONCAT_WS(',', @indexes, CONCAT('{"schema":"',indexes.table_schema,
'","table":"',indexes.table_name,
'","name":"', indexes.index_name,
'","size":"',
(SELECT IFNULL(SUM(stat_value * @@innodb_page_size), -1) AS size_in_bytes
FROM mysql.innodb_index_stats
WHERE stat_name = 'size'
AND index_name != 'PRIMARY'
AND index_name = indexes.index_name
AND TABLE_NAME = indexes.table_name
AND database_name = indexes.table_schema),
'","column":"', indexes.column_name,
'","index_type":"', LOWER(indexes.index_type),
'","cardinality":', indexes.cardinality,
',"direction":"', (CASE WHEN indexes.collation = 'D' THEN 'desc' ELSE 'asc' END),
'","unique":', IF(indexes.non_unique = 1, 'false', 'true'), '}')))))
), tbls as
(
(SELECT (@tbls:=NULL),
(SELECT (0)
FROM information_schema.tables tbls
WHERE table_schema LIKE IFNULL(NULL, '%')
AND table_schema = DATABASE()
AND (0x00) IN (@tbls:=CONCAT_WS(',', @tbls, CONCAT('{', '"schema":"', \`TABLE_SCHEMA\`, '",',
'"table":"', \`TABLE_NAME\`, '",',
'"rows":', IFNULL(\`TABLE_ROWS\`, 0),
', "type":"', IFNULL(\`TABLE_TYPE\`, ''), '",',
'"engine":"', IFNULL(\`ENGINE\`, ''), '",',
'"collation":"', IFNULL(\`TABLE_COLLATION\`, ''), '"}')))))
), views as (
(SELECT (@views:=NULL),
(SELECT (0)
FROM information_schema.views views
WHERE table_schema LIKE IFNULL(NULL, '%')
AND table_schema = DATABASE()
AND (0x00) IN (@views:=CONCAT_WS(',', @views, CONCAT('{', '"schema":"', \`TABLE_SCHEMA\`, '",',
'"view_name":"', \`TABLE_NAME\`, '",',
'"definition":"', REPLACE(REPLACE(TO_BASE64(VIEW_DEFINITION), ' ', ''), '\n', ''), '"}'))) ) )
)
(SELECT CAST(CONCAT('{"fk_info": [',IFNULL(@fk_info,''),
'], "pk_info": [', IFNULL(@pk_info, ''),
'], "columns": [',IFNULL(@cols,''),
'], "indexes": [',IFNULL(@indexes,''),
'], "tables":[',IFNULL(@tbls,''),
'], "views":[',IFNULL(@views,''),
'], "database_name": "', DATABASE(),
'", "version": "', VERSION(), '"}') AS CHAR) AS ''
FROM fk_info, pk_info, cols, indexes, tbls, views);
`;
export const MySQLQuery = minimizeQuery(rawMySQLQuery);