PostgreSQL 17beta1 US Documentationreported. 4.2. Value Expressions Value expressions are used in a variety of contexts, such as in the target list of the SELECT command, as new column values in INSERT or UPDATE, or in search conditions in makes use of a primary key if one has been declared; for example, the primary key defines the default target column(s) for foreign keys referencing its table. 5.5.5. Foreign Keys A foreign key constraint expected, as the ON CON- FLICT action is only taken in case of unique violations on the specified target relation, not its child relations. 113 Data Definition • Triggers or rules will be needed to route0 码力 | 3188 页 | 14.32 MB | 1 年前3
PostgreSQL 17beta1 A4 Documentationreported. 4.2. Value Expressions Value expressions are used in a variety of contexts, such as in the target list of the SELECT command, as new column values in INSERT or UPDATE, or in search conditions in makes use of a primary key if one has been declared; for example, the primary key defines the default target column(s) for foreign keys referencing its table. 5.5.5. Foreign Keys A foreign key constraint as expected, as the ON CONFLICT action is only taken in case of unique violations on the specified target relation, not its child relations. • Triggers or rules will be needed to route rows to the desired0 码力 | 3017 页 | 14.45 MB | 1 年前3
PostgreSQL 15.5 DocumentationSyntax 4.2. Value Expressions Value expressions are used in a variety of contexts, such as in the target list of the SELECT command, as new column values in INSERT or UPDATE, or in search conditions in makes use of a primary key if one has been declared; for example, the primary key defines the default target column(s) for foreign keys referencing its table. 5.4.5. Foreign Keys A foreign key constraint as expected, as the ON CONFLICT action is only taken in case of unique violations on the specified target relation, not its child relations. • Triggers or rules will be needed to route rows to the desired0 码力 | 2910 页 | 13.60 MB | 1 年前3
PostgreSQL 15.5 Documentationreported. 4.2. Value Expressions Value expressions are used in a variety of contexts, such as in the target list of the SELECT command, as new column values in INSERT or UPDATE, or in search conditions in makes use of a primary key if one has been declared; for example, the primary key defines the default target column(s) for foreign keys referencing its table. 5.4.5. Foreign Keys A foreign key constraint expected, as the ON CON- FLICT action is only taken in case of unique violations on the specified target relation, not its child relations. 109 Data Definition • Triggers or rules will be needed to route0 码力 | 3073 页 | 13.49 MB | 1 年前3
PostgreSQL 16.1 Documentationreported. 4.2. Value Expressions Value expressions are used in a variety of contexts, such as in the target list of the SELECT command, as new column values in INSERT or UPDATE, or in search conditions in makes use of a primary key if one has been declared; for example, the primary key defines the default target column(s) for foreign keys referencing its table. 5.4.5. Foreign Keys A foreign key constraint as expected, as the ON CONFLICT action is only taken in case of unique violations on the specified target relation, not its child relations. • Triggers or rules will be needed to route rows to the desired0 码力 | 2974 页 | 14.22 MB | 1 年前3
PostgreSQL 16.1 Documentationreported. 4.2. Value Expressions Value expressions are used in a variety of contexts, such as in the target list of the SELECT command, as new column values in INSERT or UPDATE, or in search conditions in makes use of a primary key if one has been declared; for example, the primary key defines the default target column(s) for foreign keys referencing its table. 5.4.5. Foreign Keys A foreign key constraint expected, as the ON CON- FLICT action is only taken in case of unique violations on the specified target relation, not its child relations. • Triggers or rules will be needed to route rows to the desired0 码力 | 3133 页 | 14.10 MB | 1 年前3
PostgreSQL 14.10 DocumentationSyntax 4.2. Value Expressions Value expressions are used in a variety of contexts, such as in the target list of the SELECT command, as new column values in INSERT or UPDATE, or in search conditions in makes use of a primary key if one has been declared; for example, the primary key defines the default target column(s) for foreign keys referencing its table. 5.4.5. Foreign Keys A foreign key constraint as expected, as the ON CONFLICT action is only taken in case of unique violations on the specified target relation, not its child relations. • Triggers or rules will be needed to route rows to the desired0 码力 | 2871 页 | 13.38 MB | 1 年前3
PostgreSQL 13.13 Documentationlogged. 4.2. Value Expressions Value expressions are used in a variety of contexts, such as in the target list of the SELECT command, as new column values in INSERT or UPDATE, or in search conditions in makes use of a primary key if one has been declared; for example, the primary key defines the default target column(s) for foreign keys referencing its table. 5.4.5. Foreign Keys A foreign key constraint as expected, as the ON CONFLICT action is only taken in case of unique violations on the specified target relation, not its child relations. • Triggers or rules will be needed to route rows to the desired0 码力 | 2782 页 | 13.00 MB | 1 年前3
PostgreSQL 14.10 Documentationreported. 4.2. Value Expressions Value expressions are used in a variety of contexts, such as in the target list of the SELECT command, as new column values in INSERT or UPDATE, or in search conditions in makes use of a primary key if one has been declared; for example, the primary key defines the default target column(s) for foreign keys referencing its table. 70 Data Definition 5.4.5. Foreign Keys A foreign expected, as the ON CON- FLICT action is only taken in case of unique violations on the specified target relation, not its child relations. • Triggers or rules will be needed to route rows to the desired0 码力 | 3032 页 | 13.27 MB | 1 年前3
PostgreSQL 13.14 Documentationlogged. 4.2. Value Expressions Value expressions are used in a variety of contexts, such as in the target list of the SELECT command, as new column values in INSERT or UPDATE, or in search conditions in makes use of a primary key if one has been declared; for example, the primary key defines the default target column(s) for foreign keys referencing its table. 70 Data Definition 5.4.5. Foreign Keys A foreign expected, as the ON CON- FLICT action is only taken in case of unique violations on the specified target relation, not its child relations. • Triggers or rules will be needed to route rows to the desired0 码力 | 2940 页 | 12.89 MB | 1 年前3
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