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Overview
| Comment: | Add test cases to test/unionvtab.test. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | union-vtab |
| Files: | files | file ages | folders |
| SHA3-256: |
f2c4a584e83ffcc1cedd39460eb06d6f |
| User & Date: | dan 2017-07-17 21:03:13 |
Context
|
2017-07-18
| ||
| 18:19 | Add the union-vtab extension - still experimental and under active development. check-in: 948f9504 user: drh tags: trunk | |
|
2017-07-17
| ||
| 21:03 | Add test cases to test/unionvtab.test. Closed-Leaf check-in: f2c4a584 user: dan tags: union-vtab | |
| 20:25 | Enhance error detection and fix other issues in unionvtab code. check-in: 9c3f1b9a user: dan tags: union-vtab | |
Changes
Changes to ext/misc/unionvtab.c.
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}
if( iMax!=LARGEST_INT64 && iMax<pSrc->iMax ){
zSql = sqlite3_mprintf("%z %s rowid<=%lld", zSql, zWhere, iMax);
}
}
}
}
if( rc==SQLITE_OK ){
pCsr->pStmt = unionPrepare(&rc, pTab->db, zSql, &pTab->base.zErrMsg);
}
sqlite3_free(zSql);
if( rc!=SQLITE_OK ) return rc;
return unionNext(pVtabCursor);
}
|
> > |
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}
if( iMax!=LARGEST_INT64 && iMax<pSrc->iMax ){
zSql = sqlite3_mprintf("%z %s rowid<=%lld", zSql, zWhere, iMax);
}
}
}
}
if( rc==SQLITE_OK ){
if( zSql==0 ) return SQLITE_OK;
pCsr->pStmt = unionPrepare(&rc, pTab->db, zSql, &pTab->base.zErrMsg);
}
sqlite3_free(zSql);
if( rc!=SQLITE_OK ) return rc;
return unionNext(pVtabCursor);
}
|
Changes to test/unionvtab.test.
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} #------------------------------------------------------------------------- # Error conditions. # # 2.1.*: Attempt to create a unionvtab table outside of the TEMP schema. # 2.2.*: Tables that do not exist. # 2.3.*: Non WITHOUT ROWID tables. # 2.4.*: Tables with mismatched schemas. # do_catchsql_test 2.1.1 { CREATE VIRTUAL TABLE u1 USING unionvtab("VALUES(NULL, 't1', 1, 100)"); } {1 {unionvtab tables must be created in TEMP schema}} do_catchsql_test 2.1.2 { CREATE VIRTUAL TABLE main.u1 USING unionvtab("VALUES('', 't1', 1, 100)"); ................................................................................ do_catchsql_test 2.2.2 { CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES('aux', 't555', 1, 100)"); } {1 {no such rowid table: aux.t555}} do_catchsql_test 2.2.3 { CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES('xua', 't555', 1, 100)"); } {1 {no such rowid table: xua.t555}} do_execsql_test 2.4.0 { CREATE TABLE x1(a BLOB, b); CREATE TABLE x2(a BLOB, b); CREATE TEMP TABLE x3(a BLOB, b); CREATE TABLE aux.y1(one, two, three INTEGER PRIMARY KEY); CREATE TEMP TABLE y2(one, two, three INTEGER PRIMARY KEY); ................................................................................ set sql "CREATE VIRTUAL TABLE temp.a1 USING unionvtab(\"VALUES [join $L ,]\")" do_catchsql_test 2.4.$tn " DROP TABLE IF EXISTS temp.a1; CREATE VIRTUAL TABLE temp.a1 USING unionvtab(\"VALUES [join $L ,]\"); " $res } finish_test |
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} #------------------------------------------------------------------------- # Error conditions. # # 2.1.*: Attempt to create a unionvtab table outside of the TEMP schema. # 2.2.*: Tables that do not exist. # 2.3.*: Non rowid tables. # 2.4.*: Tables with mismatched schemas. # do_catchsql_test 2.1.1 { CREATE VIRTUAL TABLE u1 USING unionvtab("VALUES(NULL, 't1', 1, 100)"); } {1 {unionvtab tables must be created in TEMP schema}} do_catchsql_test 2.1.2 { CREATE VIRTUAL TABLE main.u1 USING unionvtab("VALUES('', 't1', 1, 100)"); ................................................................................ do_catchsql_test 2.2.2 { CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES('aux', 't555', 1, 100)"); } {1 {no such rowid table: aux.t555}} do_catchsql_test 2.2.3 { CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES('xua', 't555', 1, 100)"); } {1 {no such rowid table: xua.t555}} do_execsql_test 2.3.0 { CREATE TABLE wr1(a, b, c PRIMARY KEY) WITHOUT ROWID; CREATE VIEW v1 AS SELECT * FROM t1; CREATE VIEW v2 AS SELECT _rowid_, * FROM t1; } do_catchsql_test 2.3.1 { CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES('main', 'wr1', 1, 2)"); } {1 {no such rowid table: main.wr1}} do_catchsql_test 2.3.2 { CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES(NULL, 'v1', 1, 2)"); } {1 {no such rowid table: v1}} do_catchsql_test 2.3.3 { CREATE VIRTUAL TABLE temp.u1 USING unionvtab("VALUES(NULL, 'v2', 1, 2)"); } {1 {no such rowid table: v2}} do_execsql_test 2.4.0 { CREATE TABLE x1(a BLOB, b); CREATE TABLE x2(a BLOB, b); CREATE TEMP TABLE x3(a BLOB, b); CREATE TABLE aux.y1(one, two, three INTEGER PRIMARY KEY); CREATE TEMP TABLE y2(one, two, three INTEGER PRIMARY KEY); ................................................................................ set sql "CREATE VIRTUAL TABLE temp.a1 USING unionvtab(\"VALUES [join $L ,]\")" do_catchsql_test 2.4.$tn " DROP TABLE IF EXISTS temp.a1; CREATE VIRTUAL TABLE temp.a1 USING unionvtab(\"VALUES [join $L ,]\"); " $res } #------------------------------------------------------------------------- # reset_db load_static_extension db unionvtab do_execsql_test 3.0 { CREATE TABLE tbl1(a INTEGER PRIMARY KEY, b); CREATE TABLE tbl2(a INTEGER PRIMARY KEY, b); CREATE TABLE tbl3(a INTEGER PRIMARY KEY, b); WITH ss(ii) AS ( SELECT 1 UNION ALL SELECT ii+1 FROM ss WHERE ii<100 ) INSERT INTO tbl1 SELECT ii, '1.' || ii FROM ss; WITH ss(ii) AS ( SELECT 1 UNION ALL SELECT ii+1 FROM ss WHERE ii<100 ) INSERT INTO tbl2 SELECT ii, '2.' || ii FROM ss; WITH ss(ii) AS ( SELECT 1 UNION ALL SELECT ii+1 FROM ss WHERE ii<100 ) INSERT INTO tbl3 SELECT ii, '3.' || ii FROM ss; CREATE VIRTUAL TABLE temp.uu USING unionvtab( "VALUES(NULL,'tbl2', 26, 74), (NULL,'tbl3', 75, 100), (NULL,'tbl1', 1, 25)" ); } do_execsql_test 3.1 { SELECT * FROM uu WHERE rowid = 10; } {10 {1.10}} do_execsql_test 3.2 { SELECT * FROM uu WHERE rowid = 25; } {25 {1.25}} do_execsql_test 3.3 { SELECT count(*) FROM uu WHERE rowid <= 24 } {24} # The following queries get the "wrong" answers. This is because the # module assumes that each source table contains rowids from only within # the range specified. For example, (rowid <= 25) matches 100 rows. This # is because the module implements (rowid <= 25) as a full table scan # of tbl1 only. do_execsql_test 3.4.1 { SELECT count(*) FROM uu WHERE rowid <= 25 } {100} do_execsql_test 3.4.2 { SELECT count(*) FROM uu WHERE rowid <= 26 } {126} do_execsql_test 3.4.3 { SELECT count(*) FROM uu WHERE rowid <= 73 } {173} do_execsql_test 3.4.4 { SELECT count(*) FROM uu WHERE rowid <= 74 } {200} do_execsql_test 3.4.5 { SELECT count(*) FROM uu WHERE rowid <= 75 } {275} do_execsql_test 3.4.6 { SELECT count(*) FROM uu WHERE rowid <= 99 } {299} do_execsql_test 3.4.7 { SELECT count(*) FROM uu WHERE rowid <= 100 } {300} do_execsql_test 3.4.8 { SELECT count(*) FROM uu WHERE rowid <= 101 } {300} do_execsql_test 3.5.1 { SELECT count(*) FROM uu WHERE rowid < 25 } {24} do_execsql_test 3.5.2 { SELECT count(*) FROM uu WHERE rowid < 26 } {100} do_execsql_test 3.5.3 { SELECT count(*) FROM uu WHERE rowid < 27 } {126} do_execsql_test 3.5.4 { SELECT count(*) FROM uu WHERE rowid < 73 } {172} do_execsql_test 3.5.5 { SELECT count(*) FROM uu WHERE rowid < 74 } {173} do_execsql_test 3.5.6 { SELECT count(*) FROM uu WHERE rowid < 75 } {200} do_execsql_test 3.5.7 { SELECT count(*) FROM uu WHERE rowid < 76 } {275} do_execsql_test 3.5.8 { SELECT count(*) FROM uu WHERE rowid < 99 } {298} do_execsql_test 3.5.9 { SELECT count(*) FROM uu WHERE rowid < 100 } {299} do_execsql_test 3.5.10 { SELECT count(*) FROM uu WHERE rowid < 101 } {300} do_execsql_test 3.6.1 { SELECT count(*) FROM uu WHERE rowid > 24 } {276} do_execsql_test 3.6.1 { SELECT count(*) FROM uu WHERE rowid > 25 } {200} do_execsql_test 3.6.2 { SELECT count(*) FROM uu WHERE rowid > 26 } {174} do_execsql_test 3.6.3 { SELECT count(*) FROM uu WHERE rowid > 27 } {173} do_execsql_test 3.6.4 { SELECT count(*) FROM uu WHERE rowid > 73 } {127} do_execsql_test 3.6.5 { SELECT count(*) FROM uu WHERE rowid > 74 } {100} do_execsql_test 3.6.6 { SELECT count(*) FROM uu WHERE rowid > 75 } {25} do_execsql_test 3.6.7 { SELECT count(*) FROM uu WHERE rowid > 76 } {24} do_execsql_test 3.6.8 { SELECT count(*) FROM uu WHERE rowid > 99 } {1} do_execsql_test 3.6.9 { SELECT count(*) FROM uu WHERE rowid > 100 } {0} do_execsql_test 3.6.10 { SELECT count(*) FROM uu WHERE rowid > 101 } {0} do_execsql_test 3.7.1 { SELECT count(*) FROM uu WHERE rowid >= 24 } {277} do_execsql_test 3.7.1 { SELECT count(*) FROM uu WHERE rowid >= 25 } {276} do_execsql_test 3.7.2 { SELECT count(*) FROM uu WHERE rowid >= 26 } {200} do_execsql_test 3.7.3 { SELECT count(*) FROM uu WHERE rowid >= 27 } {174} do_execsql_test 3.7.4 { SELECT count(*) FROM uu WHERE rowid >= 73 } {128} do_execsql_test 3.7.5 { SELECT count(*) FROM uu WHERE rowid >= 74 } {127} do_execsql_test 3.7.6 { SELECT count(*) FROM uu WHERE rowid >= 75 } {100} do_execsql_test 3.7.7 { SELECT count(*) FROM uu WHERE rowid >= 76 } {25} do_execsql_test 3.7.8 { SELECT count(*) FROM uu WHERE rowid >= 99 } {2} do_execsql_test 3.7.9 { SELECT count(*) FROM uu WHERE rowid >= 100 } {1} do_execsql_test 3.7.10 { SELECT count(*) FROM uu WHERE rowid >= 101 } {0} finish_test |