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Optimize target type + ID index for more realistic use cases (#8923)
Per https://youtu.be/EOXgHH4-WX4?t=1378 or thereabouts
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<?php
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use Illuminate\Database\Migrations\Migration;
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Support\Facades\Schema;
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class SwapTargetTypeIndexOrder extends Migration
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{
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/**
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* Run the migrations.
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*
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* @return void
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*/
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public function up()
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{
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Schema::table('action_logs', function (Blueprint $table) {
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$table->dropIndex(['target_id', 'target_type']);
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});
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Schema::table('action_logs', function (Blueprint $table) {
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$table->index(['target_type', 'target_id']);
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});
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}
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/**
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* Reverse the migrations.
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*
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* @return void
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*/
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public function down()
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{
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Schema::table('action_logs', function (Blueprint $table) {
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$table->dropIndex(['target_type', 'target_id']);
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});
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Schema::table('action_logs', function (Blueprint $table) {
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$table->index(['target_id', 'target_type']);
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});
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}
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}
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