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