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Simplifications to the symbol table implementation in hash.c. For very small

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symbol tables (less than 10 entries) a simple linked list is used instead
of a hash table.  Number of hash table buckets is limited to prevent large
allocations. (CVS 6559)

FossilOrigin-Name: 5c737835dec9e6038b304c198aa14337a6f23c1c
This commit is contained in:
drh
2009-04-28 15:43:45 +00:00
parent ebb329397c
commit 8a1e594c9f
6 changed files with 124 additions and 109 deletions
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9
test/table.test
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@ -11,7 +11,7 @@
# This file implements regression tests for SQLite library. The
# focus of this file is testing the CREATE TABLE statement.
#
# $Id: table.test,v 1.50 2009/03/14 08:37:24 danielk1977 Exp $
# $Id: table.test,v 1.51 2009/04/28 15:43:45 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl
@ -112,15 +112,16 @@ do_test table-2.1e {
catchsql {CREATE TABLE IF NOT EXISTS test2(x UNIQUE, y TEXT PRIMARY KEY)}
} {0 {}}
do_test table-2.1f {
breakpoint
execsql {DROP TABLE test2; SELECT name FROM sqlite_master WHERE type!='meta'}
} {}
# Verify that we cannot make a table with the same name as an index
#
do_test table-2.2a {
execsql {CREATE TABLE test2(one text); CREATE INDEX test3 ON test2(one)}
set v [catch {execsql {CREATE TABLE test3(two text)}} msg]
lappend v $msg
execsql {CREATE TABLE test2(one text)}
execsql {CREATE INDEX test3 ON test2(one)}
catchsql {CREATE TABLE test3(two text)}
} {1 {there is already an index named test3}}
do_test table-2.2b {
db close