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Recompute the values for all generated columns after

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NOT NULL ON CONFLICT REPLACE constraints fire.
Tickets [37823501c68a09f9] and [5fbc159eeb092130].

FossilOrigin-Name: 4cc12c18860bc4801a407cf45e88e23d3d40391f01a461fbac2cac5f102100e1
This commit is contained in:
drh
2019-12-28 00:36:51 +00:00
parent b4b3630657
commit ad5f157791
4 changed files with 169 additions and 76 deletions
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75
test/gencol1.test
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@ -211,16 +211,81 @@ do_catchsql_test gencol1-6.10 {
REPLACE INTO t0(c1) VALUES(NULL);
} {1 {NOT NULL constraint failed: t0.c0}}
# 2019-11-06 ticket b13b7dce76e9352b34e7
# 2019-11-06 ticket https://www.sqlite.org/src/info/2399f5986134f79c
# 2019-12-27 ticket https://www.sqlite.org/src/info/5fbc159eeb092130
# 2019-12-27 ticket https://www.sqlite.org/src/info/37823501c68a09f9
#
# All of the above tickets deal with NOT NULL ON CONFLICT REPLACE
# constraints on tables that have generated columns.
#
reset_db
do_execsql_test gencol1-7.10 {
DROP TABLE IF EXISTS t0;
CREATE TABLE t0 (c0 GENERATED ALWAYS AS (1), c1 UNIQUE, c2 UNIQUE);
INSERT INTO t0(c1) VALUES (1);
SELECT quote(0 = t0.c2 OR t0.c1 BETWEEN t0.c2 AND 1) FROM t0;
} {NULL}
do_execsql_test gencol1-7.11 {
DROP TABLE t0;
CREATE TABLE t0(c0 NOT NULL DEFAULT 'xyz', c1 AS(c0) NOT NULL);
REPLACE INTO t0(c0) VALUES(NULL);
SELECT * FROM t0;
} {xyz xyz}
do_execsql_test gencol1-7.12 {
DROP TABLE t0;
CREATE TABLE t0(c0 NOT NULL DEFAULT 'xyz', c1 AS(c0) STORED NOT NULL);
REPLACE INTO t0(c0) VALUES(NULL);
SELECT * FROM t0;
} {xyz xyz}
do_execsql_test gencol1-7.20 {
SELECT 99 FROM t0 WHERE 0 = t0.c2 OR t0.c1 BETWEEN t0.c2 AND 1;
} {}
CREATE TABLE t1(
a NOT NULL DEFAULT 'aaa',
b AS(c) NOT NULL,
c NOT NULL DEFAULT 'ccc');
REPLACE INTO t1(a,c) VALUES(NULL,NULL);
SELECT * FROM t1;
} {aaa ccc ccc}
do_execsql_test gencol1-7.21 {
DROP TABLE t1;
CREATE TABLE t1(
a NOT NULL DEFAULT 'aaa',
b AS(c) STORED NOT NULL,
c NOT NULL DEFAULT 'ccc');
REPLACE INTO t1(a,c) VALUES(NULL,NULL);
SELECT * FROM t1;
} {aaa ccc ccc}
do_execsql_test gencol1-7.30 {
CREATE TABLE t2(
a NOT NULL DEFAULT 'aaa',
b AS(a) NOT NULL,
c NOT NULL DEFAULT 'ccc');
REPLACE INTO t2(a,c) VALUES(NULL,NULL);
SELECT * FROM t2;
} {aaa aaa ccc}
do_execsql_test gencol1-7.31 {
DROP TABLE t2;
CREATE TABLE t2(
a NOT NULL DEFAULT 'aaa',
b AS(a) STORED NOT NULL,
c NOT NULL DEFAULT 'ccc');
REPLACE INTO t2(a,c) VALUES(NULL,NULL);
SELECT * FROM t2;
} {aaa aaa ccc}
do_execsql_test gencol1-7.40 {
CREATE TABLE t3(a NOT NULL DEFAULT 123, b AS(a) UNIQUE);
REPLACE INTO t3 VALUES(NULL);
SELECT * FROM t3;
} {123 123}
do_execsql_test gencol1-7.41 {
SELECT * FROM t3 WHERE b=123;
} {123 123}
do_execsql_test gencol1-7.50 {
CREATE TABLE t4(a NOT NULL DEFAULT 123, b AS(a*10+4) STORED UNIQUE);
REPLACE INTO t4 VALUES(NULL);
SELECT * FROM t4;
} {123 1234}
do_execsql_test gencol1-7.51 {
SELECT * FROM t4 WHERE b=1234;
} {123 1234}
# 2019-11-06 ticket 4fc08501f4e56692
do_execsql_test gencol1-8.10 {
@ -245,9 +310,9 @@ do_catchsql_test gencol1-8.20 {
# 2019-11-21 Problems in the new generated column logic
# reported by Yongheng Chen and Rui Zhong
reset_db
do_execsql_test gencol1-9.10 {
PRAGMA foreign_keys=OFF;
DROP TABLE t1;
CREATE TABLE t1(aa , bb AS (17) UNIQUE);
INSERT INTO t1 VALUES(17);
CREATE TABLE t2(cc);