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Overview
| Comment: | Avoid a memory leak and/or assertion failure when parsing a table declaration that contains a duplicate column name. Ticket #1418. (CVS 2684) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | f43427742b1c086f2621c900f4ede1a3 |
| User & Date: | drh 2005-09-10 15:35:07 |
Context
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2005-09-10
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| 16:46 | Add the experimental EXPLAIN QUERY PLAN diagnostic capability. (CVS 2685) check-in: 986efb7b user: drh tags: trunk | |
| 15:35 | Avoid a memory leak and/or assertion failure when parsing a table declaration that contains a duplicate column name. Ticket #1418. (CVS 2684) check-in: f4342774 user: drh tags: trunk | |
| 15:28 | Use of the CROSS keyword in a join prevents table reordering. Ticket #1414. (CVS 2683) check-in: 415b8b24 user: drh tags: trunk | |
Changes
Changes to src/build.c.
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** CREATE INDEX ** DROP INDEX ** creating ID lists ** BEGIN TRANSACTION ** COMMIT ** ROLLBACK ** ** $Id: build.c,v 1.347 2005/09/08 14:17:20 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> /* ** This routine is called when a new SQL statement is beginning to ** be parsed. Initialize the pParse structure as needed. ................................................................................ int i; Column *pCol; if( (p = pParse->pNewTable)==0 ) return; i = p->nCol-1; if( i<0 ) return; pCol = &p->aCol[i]; assert( pCol->zType==0 ); pCol->zType = sqlite3NameFromToken(pType); pCol->affinity = sqlite3AffinityType(pType); } /* ** The expression is the default value for the most recently added column ** of the table currently under construction. |
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** CREATE INDEX ** DROP INDEX ** creating ID lists ** BEGIN TRANSACTION ** COMMIT ** ROLLBACK ** ** $Id: build.c,v 1.348 2005/09/10 15:35:07 drh Exp $ */ #include "sqliteInt.h" #include <ctype.h> /* ** This routine is called when a new SQL statement is beginning to ** be parsed. Initialize the pParse structure as needed. ................................................................................ int i; Column *pCol; if( (p = pParse->pNewTable)==0 ) return; i = p->nCol-1; if( i<0 ) return; pCol = &p->aCol[i]; sqliteFree(pCol->zType); pCol->zType = sqlite3NameFromToken(pType); pCol->affinity = sqlite3AffinityType(pType); } /* ** The expression is the default value for the most recently added column ** of the table currently under construction. |
Changes to test/table.test.
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# May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing the CREATE TABLE statement. # # $Id: table.test,v 1.40 2005/08/13 00:56:28 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Create a basic table and verify it is added to sqlite_master # do_test table-1.1 { ................................................................................ # Make sure we cannot have duplicate column names within a table. # do_test table-9.1 { catchsql { CREATE TABLE t6(a,b,a); } } {1 {duplicate column name: a}} # Check the foreign key syntax. # ifcapable {foreignkey} { do_test table-10.1 { catchsql { |
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# May you find forgiveness for yourself and forgive others. # May you share freely, never taking more than you give. # #*********************************************************************** # This file implements regression tests for SQLite library. The # focus of this file is testing the CREATE TABLE statement. # # $Id: table.test,v 1.41 2005/09/10 15:35:07 drh Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl # Create a basic table and verify it is added to sqlite_master # do_test table-1.1 { ................................................................................ # Make sure we cannot have duplicate column names within a table. # do_test table-9.1 { catchsql { CREATE TABLE t6(a,b,a); } } {1 {duplicate column name: a}} do_test table-9.2 { catchsql { CREATE TABLE t6(a varchar(100), b blob, a integer); } } {1 {duplicate column name: a}} # Check the foreign key syntax. # ifcapable {foreignkey} { do_test table-10.1 { catchsql { |