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Simplification to the logic underlying PRAGMA case_sensitive_like.

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FossilOrigin-Name: ef0015fde4c87e992ffd3d7dea8586951bdd65ff98d30d436b126b85b1cc9c74
This commit is contained in:
drh
2019-05-08 19:32:33 +00:00
parent 9e9374b2e2
commit ea5c040f87
4 changed files with 25 additions and 32 deletions
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19
test/e_expr.test
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@ -1013,13 +1013,18 @@ sqlite3 db test.db
# EVIDENCE-OF: R-22868-25880 The LIKE operator can be made case
# sensitive using the case_sensitive_like pragma.
#
do_execsql_test e_expr-16.1.1 { SELECT 'abcxyz' LIKE 'ABC%' } 1
do_execsql_test e_expr-16.1.2 { PRAGMA case_sensitive_like = 1 } {}
do_execsql_test e_expr-16.1.3 { SELECT 'abcxyz' LIKE 'ABC%' } 0
do_execsql_test e_expr-16.1.4 { SELECT 'ABCxyz' LIKE 'ABC%' } 1
do_execsql_test e_expr-16.1.5 { PRAGMA case_sensitive_like = 0 } {}
do_execsql_test e_expr-16.1.6 { SELECT 'abcxyz' LIKE 'ABC%' } 1
do_execsql_test e_expr-16.1.7 { SELECT 'ABCxyz' LIKE 'ABC%' } 1
do_execsql_test e_expr-16.1.1 { SELECT 'abcxyz' LIKE 'ABC%' } 1
do_execsql_test e_expr-16.1.1b { SELECT 'abc%xyz' LIKE 'ABC\%x%' ESCAPE '\' } 1
do_execsql_test e_expr-16.1.2 { PRAGMA case_sensitive_like = 1 } {}
do_execsql_test e_expr-16.1.3 { SELECT 'abcxyz' LIKE 'ABC%' } 0
do_execsql_test e_expr-16.1.3b { SELECT 'abc%xyz' LIKE 'ABC\%X%' ESCAPE '\' } 0
do_execsql_test e_expr-16.1.4 { SELECT 'ABCxyz' LIKE 'ABC%' } 1
do_execsql_test e_expr-16.1.4b { SELECT 'ABC%xyz' LIKE 'ABC\%x%' ESCAPE '\' } 1
do_execsql_test e_expr-16.1.5 { PRAGMA case_sensitive_like = 0 } {}
do_execsql_test e_expr-16.1.6 { SELECT 'abcxyz' LIKE 'ABC%' } 1
do_execsql_test e_expr-16.1.6b { SELECT 'abc%xyz' LIKE 'ABC\%X%' ESCAPE '\' } 1
do_execsql_test e_expr-16.1.7 { SELECT 'ABCxyz' LIKE 'ABC%' } 1
do_execsql_test e_expr-16.1.7b { SELECT 'ABC%xyz' LIKE 'ABC\%X%' ESCAPE '\' } 1
# EVIDENCE-OF: R-52087-12043 The GLOB operator is similar to LIKE but
# uses the Unix file globbing syntax for its wildcards.