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Documentation >> Postgres Pro Enterprise 10
LOAD
database administrator's responsibility to ensure that only “ safe ” libraries are installed there.) Compatibility LOAD is a Postgres Pro extension. See Also CREATE
Documentation >> Postgres Pro Enterprise 10
F.25. intagg
database systems have the notion of a one to many table. Such a table usually sits between two indexed tables, for example: CREATE
Documentation >> Postgres Pro Enterprise 10
5.5. Modifying Tables
create it again. But this is not a convenient option if the table is already filled with data, or if the table is referenced by other database
Documentation >> Postgres Pro Enterprise 10
PREPARE TRANSACTION
databases or other transactional resources. Unless you're writing a transaction manager, you probably shouldn't be using PREPARE TRANSACTION . This command must be used inside a transaction block. Use BEGIN to start
Documentation >> Postgres Pro Enterprise 10
54.2. Foreign Data Wrapper Callback Routines
database object options. The FDW may ignore the local_schema field of the ImportForeignSchemaStmt , because the core server will automatically insert that name into the parsed CREATE
Documentation >> Postgres Pro Enterprise 10
12.7. Configuration Example
database management system, is now undergoing beta testing of the next version of our software. '); The next step is to set the session to use the new configuration, which was created
Documentation >> Postgres Pro Enterprise 10
11.5. Combining Multiple Indexes
database developer must make trade-offs to decide which indexes to provide. Sometimes multicolumn indexes are best, but sometimes it's better to create
Documentation >> Postgres Pro Enterprise 10
Chapter 7. Queries
create tables, how to fill them with data, and how to manipulate that data. Now we finally discuss how to retrieve the data from the database
Documentation >> Postgres Pro Enterprise 10
51.11. pg_class
database's default tablespace is implied. (Not meaningful if the relation has no on-disk file.) relpages int4 Size of the on-disk representation of this table in pages (of size BLCKSZ ). This is only
Documentation >> Postgres Pro Enterprise 10
F.60. sr_plan
CREATE EXTENSION sr_plan; and modify your postgresql.conf: shared_preload_libraries = 'sr_plan' It is essential that library is preloaded during server startup, because use of saved plans is enabled on per-database
Documentation >> Postgres Pro Enterprise 10
45.8. Explicit Subtransactions
database access as described in Section 45.7.2 can lead to an undesirable situation where some operations succeed before one of them fails, and after recovering from that error the data is left in an inconsistent
Documentation >> Postgres Pro Enterprise 10
35.4. Using Host Variables
database back to the program, the C variables that are intended to contain this data need to be declared in specially marked sections, so the embedded SQL preprocessor is made aware of them. This section
Documentation >> Postgres Pro Enterprise 10
E.1. Postgres Pro Enterprise 10.23.2
database. E.1.2. Migration to Version 10.23.2 If you are upgrading from a Postgres Pro Enterprise release based on the same PostgreSQL major version, it is enough to install the new version into your current installation
Documentation >> Postgres Pro Enterprise 10
15.4. Parallel Safety
CREATE AGGREGATE , the PARALLEL option can be specified with SAFE , RESTRICTED , or UNSAFE as the corresponding value. Functions and aggregates must be marked PARALLEL UNSAFE if they write to the database
Documentation >> Postgres Pro Enterprise 10
E.49. Release 10.9
databases and tablespaces (Nathan Bossart, Michael Paquier) If cascading grants had been issued, restore might fail due to the GRANT commands being given in an order that didn't respect their interdependencies. Make pg_dump