PostgreSQL 9.5 Documentation................................................................................835 33.4.4.3.4. Pointers ..................................................................................836 33.4.5. Handling ignored by the index, updated rows will apparently disappear and deleted rows will still retain pointers. In other words, if you modify a table with a hash index on it then you will get incorrect query char *pgoptions, char *pgtty, char *dbName); This is a macro that calls PQsetdbLogin with null pointers for the login and pwd parameters. It is provided for backward compatibility with very old programs0 码力 | 2714 页 | 6.33 MB | 1 年前3
PostgreSQL 14.10 Documentation_PG_jit_provider_init. This function is passed a struct that needs to be filled with the call- back function pointers for individual actions: struct JitProviderCallbacks { JitProviderResetAfterErrorCB reset_after_error; char *pgtty, char *dbName); This is a macro that calls PQsetdbLogin with null pointers for the login and pwd parameters. It is provided for backward compatibility with very old programs length of the arrays paramTypes[], paramValues[], paramLengths[], and paramFormats[]. (The array pointers can be NULL when nParams is zero.) paramTypes[] Specifies, by OID, the data types to be assigned0 码力 | 2871 页 | 13.38 MB | 1 年前3
PostgreSQL 9.5.25 Documentation
Typedefs..........................................................................790 33.4.4.3.4. Pointers ...........................................................................791 33.4.5. Handling ignored by the index, updated rows will apparently disappear and deleted rows will still retain pointers. In other words, if you modify a table with a hash index on it then you will get incorrect query char *pgoptions, char *pgtty, char *dbName); This is a macro that calls PQsetdbLogin with null pointers for the login and pwd parameters. It is provided for backward compatibility with very old programs0 码力 | 2558 页 | 6.27 MB | 1 年前3
PostgreSQL 14.10 Documentation_PG_jit_provider_init. This function is passed a struct that needs to be filled with the callback function pointers for individual actions: 873 Just-in-Time Compilation (JIT) struct JitProviderCallbacks { char *pgtty, char *dbName); This is a macro that calls PQsetdbLogin with null pointers for the login and pwd parameters. It is provided for backward compatibility with very old programs length of the arrays paramTypes[], paramVal- ues[], paramLengths[], and paramFormats[]. (The array pointers can be NULL when nParams is zero.) paramTypes[] Specifies, by OID, the data types to be assigned0 码力 | 3032 页 | 13.27 MB | 1 年前3
PostgreSQL 9.6.24 Documentation................................................................................879 34.4.4.3.4. Pointers ..................................................................................880 34.4.5. Handling ignored by the index, updated rows will apparently disappear and deleted rows will still retain pointers. In other words, if you modify a table with a hash index on it then you will get incorrect query char *pgoptions, char *pgtty, char *dbName); This is a macro that calls PQsetdbLogin with null pointers for the login and pwd parameters. It is provided for backward compatibility with very old programs0 码力 | 2814 页 | 6.58 MB | 1 年前3
PostgreSQL 9.6.24 Documentation
Typedefs..........................................................................831 34.4.4.3.4. Pointers ...........................................................................832 34.4.5. Handling ignored by the index, updated rows will apparently disappear and deleted rows will still retain pointers. In other words, if you modify a table with a hash index on it then you will get incorrect query char *pgoptions, char *pgtty, char *dbName); This is a macro that calls PQsetdbLogin with null pointers for the login and pwd parameters. It is provided for backward compatibility with very old programs0 码力 | 2661 页 | 6.53 MB | 1 年前3
PostgreSQL 10.23 Documentationchar *pgtty, char *dbName); This is a macro that calls PQsetdbLogin with null pointers for the login and pwd parameters. It is provided for backward compatibility with very old programs length of the arrays paramTypes[], paramValues[], paramLengths[], and paramFormats[]. (The array pointers can be NULL when nParams is zero.) paramTypes[] Specifies, by OID, the data types to be assigned flags, this function call will crash the application because the internal representation of the FILE pointers differ. Specifically, multithreaded/single-threaded, release/debug, and static/dy- namic flags should0 码力 | 2590 页 | 12.03 MB | 1 年前3
PostgreSQL 13.13 Documentation_PG_jit_provider_init. This function is passed a struct that needs to be filled with the call- back function pointers for individual actions: struct JitProviderCallbacks { JitProviderResetAfterErrorCB reset_after_error; char *pgtty, char *dbName); This is a macro that calls PQsetdbLogin with null pointers for the login and pwd parameters. It is provided for backward compatibility with very old programs length of the arrays paramTypes[], paramValues[], paramLengths[], and paramFormats[]. (The array pointers can be NULL when nParams is zero.) paramTypes[] Specifies, by OID, the data types to be assigned0 码力 | 2782 页 | 13.00 MB | 1 年前3
PostgreSQL 12.17 Documentation_PG_jit_provider_init. This function is passed a struct that needs to be filled with the call- back function pointers for individual actions: struct JitProviderCallbacks { JitProviderResetAfterErrorCB reset_after_error; char *pgtty, char *dbName); This is a macro that calls PQsetdbLogin with null pointers for the login and pwd parameters. It is provided for backward compatibility with very old programs length of the arrays paramTypes[], paramValues[], paramLengths[], and paramFormats[]. (The array pointers can be NULL when nParams is zero.) paramTypes[] Specifies, by OID, the data types to be assigned0 码力 | 2786 页 | 12.72 MB | 1 年前3
PostgreSQL 15.5 Documentation_PG_jit_provider_init. This function is passed a struct that needs to be filled with the call- back function pointers for individual actions: struct JitProviderCallbacks { JitProviderResetAfterErrorCB reset_after_error; char *pgtty, char *dbName); This is a macro that calls PQsetdbLogin with null pointers for the login and pwd parameters. It is provided for backward compatibility with very old programs length of the arrays paramTypes[], paramValues[], paramLengths[], and paramFormats[]. (The array pointers can be NULL when nParams is zero.) paramTypes[] Specifies, by OID, the data types to be assigned0 码力 | 2910 页 | 13.60 MB | 1 年前3
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