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Fix the ".lint fkey" shell tool command so that it works for foreign keys that

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refer implicitly to primary key columns with non-BINARY default collation
sequences.

FossilOrigin-Name: 327eff25ba2420267cc8dc49dd3c3aab45f4bf9e060d1ad480e25d016d21f3ba
This commit is contained in:
dan
2017-04-06 12:06:56 +00:00
parent 6948ed5977
commit 50da9382f9
4 changed files with 29 additions and 15 deletions
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12
src/shell.c
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@@ -4331,26 +4331,26 @@ static int lintFkeyIndexes(
"SELECT "
" 'EXPLAIN QUERY PLAN SELECT rowid FROM ' || quote(s.name) || ' WHERE '"
" || group_concat(quote(s.name) || '.' || quote(f.[from]) || '=?' "
" || fkey_collate_clause(f.[table], f.[to], s.name, f.[from]),' AND ')"
" || fkey_collate_clause("
" f.[table], COALESCE(f.[to], p.[name]), s.name, f.[from]),' AND ')"
", "
" 'SEARCH TABLE ' || s.name || ' USING COVERING INDEX*('"
" || group_concat('*=?', ' AND ') || ')'"
", "
" s.name || '(' || group_concat(f.[from], ', ') || ')'"
", "
" f.[table] || '(' || group_concat(COALESCE(f.[to], "
" (SELECT name FROM pragma_table_info(f.[table]) WHERE pk=seq+1)"
" )) || ')'"
" f.[table] || '(' || group_concat(COALESCE(f.[to], p.[name])) || ')'"
", "
" 'CREATE INDEX ' || quote(s.name ||'_'|| group_concat(f.[from], '_'))"
" || ' ON ' || quote(s.name) || '('"
" || group_concat(quote(f.[from]) ||"
" fkey_collate_clause(f.[table], f.[to], s.name, f.[from]), ', ')"
" fkey_collate_clause("
" f.[table], COALESCE(f.[to], p.[name]), s.name, f.[from]), ', ')"
" || ');'"
", "
" f.[table] "
"FROM sqlite_master AS s, pragma_foreign_key_list(s.name) AS f "
"LEFT JOIN pragma_table_info AS p ON (pk-1=seq AND p.arg=f.[table]) "
"GROUP BY s.name, f.id "
"ORDER BY (CASE WHEN ? THEN f.[table] ELSE s.name END)"
;