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Added options to sqlt-diff to ignore index and/or constraint name differences
Chris Hilton [Thu, 1 Mar 2007 22:16:00 +0000 (22:16 +0000)]
bin/sqlt-diff patch | blob | blame | history
lib/SQL/Translator/Diff.pm patch | blob | blame | history
lib/SQL/Translator/Schema/Constraint.pm patch | blob | blame | history
lib/SQL/Translator/Schema/Index.pm patch | blob | blame | history
t/30sqlt-diff.t patch | blob | blame | history
t/data/mysql/create2.sql patch | blob | blame | history

diff --git a/bin/sqlt-diff b/bin/sqlt-diff
index 2466aae..3d2e2be 100755 (executable)
--- a/bin/sqlt-diff
+++ b/bin/sqlt-diff
@@ -2,7 +2,7 @@
 # vim: set ft=perl:
 
 # -------------------------------------------------------------------
-# $Id: sqlt-diff,v 1.13 2006-05-20 09:02:47 schiffbruechige Exp $
+# $Id: sqlt-diff,v 1.14 2007-03-01 22:16:00 duality72 Exp $
 # -------------------------------------------------------------------
 # Copyright (C) 2002-4 The SQLFairy Authors
 #
@@ -44,6 +44,8 @@ Options:
   -d|--debug   Show debugging info
   -t|--trace   Turn on tracing for Parse::RecDescent
   -c|--case-insensitive   Compare tables/columns case-insenstiviely
+  --ignore-index-names    Ignore index name differences
+  --ignore-constraint-names   Ignore constraint name differences
 
 =head1 DESCRIPTION
 
@@ -100,9 +102,9 @@ use SQL::Translator::Diff;
 use SQL::Translator::Schema::Constants;
 
 use vars qw( $VERSION );
-$VERSION = sprintf "%d.%02d", q$Revision: 1.13 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.14 $ =~ /(\d+)\.(\d+)/;
 
-my ( @input, $list, $help, $debug, $trace, $caseopt );
+my ( @input, $list, $help, $debug, $trace, $caseopt , $ignore_index_names, $ignore_constraint_names );
 for my $arg ( @ARGV ) {
     if ( $arg =~ m/^-?-l(ist)?$/ ) {
         $list = 1;
@@ -116,9 +118,15 @@ for my $arg ( @ARGV ) {
     elsif ( $arg =~ m/^-?-t(race)?$/ ) {
         $trace = 1; 
     }
-    elsif ( $arg =~ m/^-?-c(ase-insenstive)?$/ ) {
+    elsif ( $arg =~ m/^-?-c(ase-insensitive)?$/ ) {
         $caseopt = 1; 
     }
+    elsif ( $arg =~ m/^--ignore-index-names$/ ) {
+        $ignore_index_names = 1; 
+    }
+    elsif ( $arg =~ m/^--ignore-constraint-names?$/ ) {
+        $ignore_constraint_names = 1; 
+    }
     elsif ( $arg =~ m/^([^=]+)=(.+)$/ ) {
         push @input, { file => $1, parser => $2 };
     }
@@ -164,9 +172,11 @@ my ( $source_schema, $source_db, $target_schema, $target_db ) = map {
 
 my $result = SQL::Translator::Diff::schema_diff($source_schema, $source_db, 
                                                 $target_schema, $target_db,
-                                                { caseopt => $caseopt,
-                                                  debug   => $debug,
-                                                  trace   => $trace });
+                                                { caseopt                 => $caseopt,
+                                                  ignore_index_names      => $ignore_index_names,
+                                                  ignore_constraint_names => $ignore_constraint_names,
+                                                  debug                   => $debug,
+                                                  trace                   => $trace });
 if($result)
 {
     print $result;
diff --git a/lib/SQL/Translator/Diff.pm b/lib/SQL/Translator/Diff.pm
index 3f421e8..8ac37c9 100644 (file)
--- a/lib/SQL/Translator/Diff.pm
+++ b/lib/SQL/Translator/Diff.pm
@@ -12,6 +12,8 @@ sub schema_diff
     my $caseopt = $options->{caseopt} || 0;
     my $debug = $options->{debug} || 0;
     my $trace = $options->{trace} || 0;
+    my $ignore_index_names = $options->{ignore_index_names} || 0;
+    my $ignore_constraint_names = $options->{ignore_constraint_names} || 0;
 
     my $case_insensitive = $source_db =~ /SQLServer/ || $caseopt;
 
@@ -214,7 +216,7 @@ END
       INDEX:
         for my $i_tar ( $tar_table->get_indices ) {
           for my $i_src ( $src_table->get_indices ) {
-                       if ( $i_tar->equals($i_src, $case_insensitive) ) {
+                       if ( $i_tar->equals($i_src, $case_insensitive, $ignore_index_names) ) {
               $checked_indices{$i_src} = 1;
               next INDEX;
                        }
@@ -231,7 +233,7 @@ END
         for my $i_src ( $src_table->get_indices ) {
           next if $checked_indices{$i_src};
           for my $i_tar ( $tar_table->get_indices ) {
-                       next INDEX2 if $i_src->equals($i_tar, $case_insensitive);
+                       next INDEX2 if $i_src->equals($i_tar, $case_insensitive, $ignore_index_names);
           }
           $source_db =~ /SQLServer/
                        ? push @diffs_index_drops, "DROP INDEX $tar_table_name.".$i_src->name.";"
@@ -242,9 +244,9 @@ END
       CONSTRAINT:
         for my $c_tar ( $tar_table->get_constraints ) {
           next if $target_db =~ /Oracle/ && 
-            $c_tar->type eq UNIQUE && $c_tar->name =~ /^SYS_/i;
+            $c_tar->type eq UNIQUE && $c_tar->name =~ /^SYS_/i;        # Ignore Oracle SYS_ constraints hack
           for my $c_src ( $src_table->get_constraints ) {
-                       if ( $c_tar->equals($c_src, $case_insensitive) ) {
+                       if ( $c_tar->equals($c_src, $case_insensitive, $ignore_constraint_names) ) {
               $checked_constraints{$c_src} = 1;
               next CONSTRAINT;
                        }
@@ -255,10 +257,10 @@ END
       CONSTRAINT2:
         for my $c_src ( $src_table->get_constraints ) {
           next if $source_db =~ /Oracle/ && 
-            $c_src->type eq UNIQUE && $c_src->name =~ /^SYS_/i;
+            $c_src->type eq UNIQUE && $c_src->name =~ /^SYS_/i;        # Ignore Oracle SYS_ constraints hack
           next if $checked_constraints{$c_src};
           for my $c_tar ( $tar_table->get_constraints ) {
-                       next CONSTRAINT2 if $c_src->equals($c_tar, $case_insensitive);
+                       next CONSTRAINT2 if $c_src->equals($c_tar, $case_insensitive, $ignore_constraint_names);
           }
           if ( $c_src->type eq UNIQUE ) {
                        push @diffs_constraint_drops, "ALTER TABLE $tar_table_name DROP INDEX ".
diff --git a/lib/SQL/Translator/Schema/Constraint.pm b/lib/SQL/Translator/Schema/Constraint.pm
index e8bef98..002580b 100644 (file)
--- a/lib/SQL/Translator/Schema/Constraint.pm
+++ b/lib/SQL/Translator/Schema/Constraint.pm
@@ -1,7 +1,7 @@
 package SQL::Translator::Schema::Constraint;
 
 # ----------------------------------------------------------------------
-# $Id: Constraint.pm,v 1.20 2007-02-27 20:45:30 duality72 Exp $
+# $Id: Constraint.pm,v 1.21 2007-03-01 22:15:59 duality72 Exp $
 # ----------------------------------------------------------------------
 # Copyright (C) 2002-4 SQLFairy Authors
 #
@@ -51,7 +51,7 @@ use base 'SQL::Translator::Schema::Object';
 
 use vars qw($VERSION $TABLE_COUNT $VIEW_COUNT);
 
-$VERSION = sprintf "%d.%02d", q$Revision: 1.20 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.21 $ =~ /(\d+)\.(\d+)/;
 
 my %VALID_CONSTRAINT_TYPE = (
     PRIMARY_KEY, 1,
@@ -539,10 +539,13 @@ Determines if this constraint is the same as another
     my $self = shift;
     my $other = shift;
     my $case_insensitive = shift;
+    my $ignore_constraint_names = shift;
     
     return 0 unless $self->SUPER::equals($other);
     return 0 unless $self->type eq $other->type;
-    return 0 unless $case_insensitive ? uc($self->name) eq uc($other->name) : $self->name eq $other->name;
+    unless ($ignore_constraint_names) {
+        return 0 unless $case_insensitive ? uc($self->name) eq uc($other->name) : $self->name eq $other->name;
+    }
     return 0 unless $self->deferrable eq $other->deferrable;
     #return 0 unless $self->is_valid eq $other->is_valid;
     return 0 unless $case_insensitive ? uc($self->table->name) eq uc($other->table->name)
diff --git a/lib/SQL/Translator/Schema/Index.pm b/lib/SQL/Translator/Schema/Index.pm
index 05e67cb..db628e2 100644 (file)
--- a/lib/SQL/Translator/Schema/Index.pm
+++ b/lib/SQL/Translator/Schema/Index.pm
@@ -1,7 +1,7 @@
 package SQL::Translator::Schema::Index;
 
 # ----------------------------------------------------------------------
-# $Id: Index.pm,v 1.14 2005-08-10 16:46:55 duality72 Exp $
+# $Id: Index.pm,v 1.15 2007-03-01 22:16:00 duality72 Exp $
 # ----------------------------------------------------------------------
 # Copyright (C) 2002-4 SQLFairy Authors
 #
@@ -53,7 +53,7 @@ use base 'SQL::Translator::Schema::Object';
 
 use vars qw($VERSION $TABLE_COUNT $VIEW_COUNT);
 
-$VERSION = sprintf "%d.%02d", q$Revision: 1.14 $ =~ /(\d+)\.(\d+)/;
+$VERSION = sprintf "%d.%02d", q$Revision: 1.15 $ =~ /(\d+)\.(\d+)/;
 
 my %VALID_INDEX_TYPE = (
     UNIQUE,    1,
@@ -249,9 +249,12 @@ Determines if this index is the same as another
     my $self = shift;
     my $other = shift;
     my $case_insensitive = shift;
+    my $ignore_index_names = shift;
     
     return 0 unless $self->SUPER::equals($other);
-#    return 0 unless $case_insensitive ? uc($self->name) eq uc($other->name) : $self->name eq $other->name;
+    unless ($ignore_index_names) {
+        return 0 unless $case_insensitive ? uc($self->name) eq uc($other->name) : $self->name eq $other->name;
+    }
     return 0 unless $self->is_valid eq $other->is_valid;
     return 0 unless $self->type eq $other->type;
     my $selfFields = join(":", $self->fields);
diff --git a/t/30sqlt-diff.t b/t/30sqlt-diff.t
index 80ced29..177b7d2 100644 (file)
--- a/t/30sqlt-diff.t
+++ b/t/30sqlt-diff.t
@@ -25,7 +25,7 @@ my $create2 = (-d "t")
     : catfile($Bin, "t", @create2);
 
 BEGIN {
-    maybe_plan(20,
+    maybe_plan(23,
         'SQL::Translator::Parser::SQLite',
         'SQL::Translator::Parser::MySQL',
         'SQL::Translator::Parser::Oracle',
@@ -58,6 +58,7 @@ my $mysql_create2 = (-d "t")
     ? catfile($Bin, @mysql_create2)
     : catfile($Bin, "t", @mysql_create2);
 
+# Test for differences
 @cmd = ($sqlt_diff, "$mysql_create1=MySQL", "$mysql_create2=MySQL");
 $out = `@cmd`;
 
@@ -70,14 +71,27 @@ like($out, qr/ALTER TABLE person ADD is_rock_star/,
     "Detected missing rock star field");
 like($out, qr/ALTER TABLE person ADD UNIQUE UC_person_id/, 
     "Detected missing unique constraint");
+like($out, qr/CREATE UNIQUE INDEX unique_name/, 
+    "Detected unique index with different name");
 like($out, qr/ALTER TABLE person ENGINE=InnoDB;/, 
     "Detected altered table option");
-like($out, qr/ALTER TABLE employee DROP FOREIGN KEY/, 
+like($out, qr/ALTER TABLE employee DROP FOREIGN KEY FK5302D47D93FE702E/, 
     "Detected drop foreign key");
-like($out, qr/ALTER TABLE employee ADD CONSTRAINT/, 
+like($out, qr/ALTER TABLE employee ADD CONSTRAINT FK5302D47D93FE702E_diff/, 
     "Detected add constraint");
 unlike($out, qr/ALTER TABLE employee ADD PRIMARY KEY/, "Primary key looks different when it shouldn't");
-    
+
+# Test ignore parameters
+@cmd = ($sqlt_diff, "--ignore-index-names", "--ignore-constraint-names",
+    "$mysql_create1=MySQL", "$mysql_create2=MySQL");
+$out = `@cmd`;
+
+unlike($out, qr/CREATE UNIQUE INDEX unique_name/, 
+    "Detected unique index with different name");
+unlike($out, qr/ALTER TABLE employee ADD CONSTRAINT FK5302D47D93FE702E_diff/, 
+    "Detected add constraint");
+
+# Test for sameness
 @cmd = ($sqlt_diff, "$mysql_create1=MySQL", "$mysql_create1=MySQL");
 $out = `@cmd`;
 
diff --git a/t/data/mysql/create2.sql b/t/data/mysql/create2.sql
index 441c2ef..2f210aa 100644 (file)
--- a/t/data/mysql/create2.sql
+++ b/t/data/mysql/create2.sql
@@ -9,7 +9,7 @@ create table person (
   UNIQUE KEY UC_person_id (person_id)
 ) ENGINE=InnoDB;
 
-create unique index u_name on person (name);
+create unique index unique_name on person (name);
 
 create table employee (
        position varchar(50),
DDL Tool (dbsrgits@git.shadowcat.co.uk:SQL-Translator.git)