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Overview
Comment: | Fix the ".lint fkey" shell tool command so that it works for foreign keys that refer implicitly to primary key columns with non-BINARY default collation sequences. |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
327eff25ba2420267cc8dc49dd3c3aab |
User & Date: | dan 2017-04-06 12:06:56 |
Context
2017-04-06
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14:56 | Fix the ".lint fkey" shell command for cases where the child key is also an INTEGER PRIMARY KEY. (check-in: 48826b22 user: dan tags: trunk) | |
12:06 | Fix the ".lint fkey" shell tool command so that it works for foreign keys that refer implicitly to primary key columns with non-BINARY default collation sequences. (check-in: 327eff25 user: dan tags: trunk) | |
2017-04-05
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13:44 | Remove a confusing and pointless sentence from the documentation for the sqlite3_interrupt() interface. (check-in: c5f1a2b6 user: drh tags: trunk) | |
Changes
Changes to src/shell.c.
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4327 4328 4329 4330 4331 4332 4333 | ** ** These six values are used by the C logic below to generate the report. */ const char *zSql = "SELECT " " 'EXPLAIN QUERY PLAN SELECT rowid FROM ' || quote(s.name) || ' WHERE '" " || group_concat(quote(s.name) || '.' || quote(f.[from]) || '=?' " | | > | < < | > < > | 4327 4328 4329 4330 4331 4332 4333 4334 4335 4336 4337 4338 4339 4340 4341 4342 4343 4344 4345 4346 4347 4348 4349 4350 4351 4352 4353 4354 4355 4356 4357 4358 4359 4360 | ** ** These six values are used by the C logic below to generate the report. */ const char *zSql = "SELECT " " 'EXPLAIN QUERY PLAN SELECT rowid FROM ' || quote(s.name) || ' WHERE '" " || group_concat(quote(s.name) || '.' || quote(f.[from]) || '=?' " " || 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], 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], 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)" ; for(i=2; i<nArg; i++){ int n = (int)strlen(azArg[i]); if( n>1 && sqlite3_strnicmp("-verbose", azArg[i], n)==0 ){ |
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Changes to test/shell6.test.
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68 69 70 71 72 73 74 75 76 77 78 79 80 81 | 6 { CREATE TABLE x1(a COLLATE nocase, b, UNIQUE(a)); CREATE TABLE y1(a COLLATE rtrim REFERENCES x1(a)); } { CREATE INDEX 'y1_a' ON 'y1'('a' COLLATE nocase); --> x1(a) } } { forcedelete test.db sqlite3 db test.db execsql $schema set expected "" | > > > > > > > > > > > > > > | 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 | 6 { CREATE TABLE x1(a COLLATE nocase, b, UNIQUE(a)); CREATE TABLE y1(a COLLATE rtrim REFERENCES x1(a)); } { CREATE INDEX 'y1_a' ON 'y1'('a' COLLATE nocase); --> x1(a) } 7 { CREATE TABLE x1(a PRIMARY KEY COLLATE nocase, b); CREATE TABLE y1(a REFERENCES x1); } { CREATE INDEX 'y1_a' ON 'y1'('a' COLLATE nocase); --> x1(a) } 8 { CREATE TABLE x1(a, b COLLATE nocase, c COLLATE rtrim, PRIMARY KEY(c, b, a)); CREATE TABLE y1(d, e, f, FOREIGN KEY(d, e, f) REFERENCES x1); } { CREATE INDEX 'y1_d_e_f' ON 'y1'('d' COLLATE rtrim, 'e' COLLATE nocase, 'f'); --> x1(c,b,a) } } { forcedelete test.db sqlite3 db test.db execsql $schema set expected "" |
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