enumIdentityGenerationStrategy

packages/ztd-query-core/src/Schema/Key/IdentityGenerationStrategy.php:14

enum IdentityGenerationStrategy

How a database decides the next value of a numbered column.

Which one a column uses decides what the next value would have been, which is what a rewritten INSERT has to read back in place of the number the database never assigned.

Cases§

case MaxValue

source §

case Sequence

source §

Test cases 69§

Test cases that cover or call this symbol, from the coverage report and from the analyzed test sources.

Dedicated tests 1

IdentityGenerationStrategyTest::testListsSupportedStrategies calls

Other tests reaching this symbol 68

PgSqlRewriterTest::testNestedPartitionInsertAllocatesIdentityFromRootRows calls
ShadowIdentityAllocatorTest::testAllocateMissingLeavesAColumnTheStatementWroteAlone calls
ShadowIdentityAllocatorTest::testAllocateSelectStartsAnswersTheFirstNumberTheQueryWouldTake calls
ShadowIdentityAllocatorTest::testAllocateSelectStartsLeavesAColumnTheStatementWroteAlone calls
ShadowIdentityAllocatorTest::testBeginProjectionDiscardsWhatAProjectionNeverCommitted calls
ShadowIdentityAllocatorTest::testBeginProjectionStartsFromWhatWasCommitted calls
ShadowIdentityAllocatorTest::testCommitProjectionBeginProjectionUncommittedPreparationDoesNotConsumeIdentity calls
ShadowIdentityAllocatorTest::testExplicitIdentityDoesNotPreventOtherIdentitiesFromBeingAllocated calls
ShadowIdentityAllocatorTest::testGeneratedStateIsSeparatedByTableAndColumn calls
ShadowIdentityAllocatorTest::testMaxValueIdentityAdvancesPastRowsAndSurvivesDeletion calls
ShadowIdentityAllocatorTest::testMaxValueUsesOnlyIntegerRows calls
ShadowIdentityAllocatorTest::testNextValueReadsAMaxValueColumnOffTheRowsEveryTime calls
ShadowIdentityAllocatorTest::testNextValueStartsASequenceAtOneHoweverManyRowsAreThere calls
ShadowIdentityAllocatorTest::testSelectAllocationContinuesFromMaterializedRows calls
ShadowIdentityAllocatorTest::testSelectAllocationSkipsProvidedIdentityColumns calls
ShadowIdentityAllocatorTest::testSelectAllocationUsesStrategyStateAndAllColumns calls
ShadowIdentityAllocatorTest::testSequenceIdentityDoesNotUseExplicitRowMaximum calls
InsertProjectionBuilderTest::testBuildInsertSelectProjectsMultipleRowsWithGeneratedIdentity calls
InsertProjectionBuilderTest::testBuildSelectSourceProjectsAnInsertSelectSource calls
InsertTargetTest::testFromStatement calls
ResultProjectionTest::testBuildInsertRowSelect calls
ResultProjectionTest::testBuildInsertSelect calls
ResultProjectionTest::testBuildInsertSetSelect calls
SelectProjectionTest::testRenderProjectsGeneratedIdentityAndSourceColumns calls
ValueProjectionTest::testRenderPreservesSequenceProgressAcrossCommittedProjections calls
InsertTransformerTest::testCommitRewriteStateInsertAllocatesSerialValuesWithoutPhysicalSequence calls
InsertTransformerTest::testCommitRewriteStateTransformAllocatesMonotonicAutoIncrementValues calls
InsertTransformerTest::testCommitRewriteStateTransformAllocatesRowidValuesMonotonically calls
InsertTransformerTest::testExplicitIdentityDoesNotConsumeGeneratedIdentity calls
InsertTransformerTest::testExplicitSetIdentityDoesNotConsumeGeneratedIdentity calls
InsertTransformerTest::testExplicitValuesIdentityDoesNotConsumeGeneratedIdentity calls
InsertTransformerTest::testInsertAllocatesSerialValueAfterExistingRows calls
InsertTransformerTest::testInsertSelectUsesExplicitTargetColumnsForProjectionAndIdentity calls
InsertTransformerTest::testParentAndPartitionShareSerialAllocationNamespace calls
InsertTransformerTest::testTransformAllocatesAfterExistingAutoIncrementRows calls
InsertTransformerTest::testTransformAllocatesRowidAfterExistingRows calls
InsertTransformerTest::testTransformInsertSelectAllocatesOnlyOmittedIdentityColumns calls
InsertTransformerTest::testTransformInsertSelectUsesExplicitTargetColumnsForProjectionAndIdentity calls
InsertTransformerTest::testUncommittedTransformDoesNotConsumeAutoIncrementValue calls
InsertTransformerTest::testUncommittedTransformDoesNotConsumeRowidValue calls
InsertTransformerTest::testUncommittedTransformDoesNotConsumeSerialValue calls
MergeTransformerTest::testDefaultIdentityValueIsGenerated calls
MergeTransformerTest::testExplicitIdentityValueIsNotGenerated calls
MergeTransformerTest::testProjectsDefaultValuesAndIdentity calls
MySqlTransformerTest::testCommitRewriteState calls
PgSqlTransformerTest::testCommitRewriteStateCommitsGeneratedIdentityValues calls
ReplaceTransformerTest::testCommitRewriteState calls
SqliteTransformerTest::testCommitRewriteStateKeepsAllocatedIdentitiesAcrossProjections calls
TableDefinitionBuilderTest::testAddDefinitionCollectsTypedColumnsAndPrimaryKeys calls
TableFieldsTest::testAppendEntryPreservesInlineAndTableConstraints calls
DefinitionBuilderTest::testAddColumn calls
MySqlSchemaParserTest::testParseAutoIncrementIdentityStrategy calls
PgSqlSchemaParserTest::testParseColumnWithGeneratedClause calls
PgSqlSchemaParserTest::testParseDetectsParenthesizedUppercaseSequenceDefault calls
PgSqlSchemaParserTest::testParseDoesNotTreatSequenceAsOrdinaryDefault calls
PgSqlSchemaParserTest::testParseSerialAndGeneratedIdentityStrategies calls
PgSqlSchemaParserTest::testParseSmallserialType calls
SqliteSchemaParserTest::testDuplicatePrimaryKeySourcesStillProduceOneIdentity calls
SqliteSchemaParserTest::testNestedWithoutRowidTokensDoNotDisableIdentity calls
SqliteSchemaParserTest::testParseIntegerPrimaryKeyAsMaxValueIdentity calls
SqliteSchemaParserTest::testStrictTableRetainsColumnsTypesAndRowidIdentity calls
SqliteSchemaParserTest::testWithoutRowidTextInsideDefaultDoesNotDisableIdentity calls
TableDefinitionTest::testKeepsEverythingATableDeclaresAboutItself calls
DropColumnResolverTest::testDefinitionWithoutColumnRemovesAllDependentMetadata calls
RenameResolverTest::testDefinitionWithRenamedColumnUpdatesKeyAndValueMaps calls
ShadowApplicationTest::testLastInsertIdOfAnswersTheIdentityTheTableSaysIsNumbered calls
SqliteMutationResolverTest::testAlterDropRemovesEveryColumnMetadataEntryAndBuildsMigrationProjection calls
SqliteMutationResolverTest::testAlterRenameColumnMovesEveryMetadataEntryAndBuildsMigrationProjection calls

Relations§

Constant reads 4

class-const ZtdQuery\Rewrite\ShadowIdentityAllocator::nextValue() packages/ztd-query-core/src/Rewrite/ShadowIdentityAllocator.php:124
class-const ZtdQuery\Platform\MySql\Schema\DefinitionBuilder::addColumnOptions() packages/ztd-query-mysql/src/Schema/DefinitionBuilder.php:124
class-const ZtdQuery\Platform\Postgres\Schema\Definition\TableFields::appendColumn() packages/ztd-query-postgres/src/Schema/Definition/TableFields.php:110
class-const ZtdQuery\Platform\Sqlite\Schema\Create\TableDefinitionBuilder::build() packages/ztd-query-sqlite/src/Schema/Create/TableDefinitionBuilder.php:161

Type declarations 1

type ZtdQuery\Rewrite\ShadowIdentityAllocator packages/ztd-query-core/src/Rewrite/ShadowIdentityAllocator.php:120