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November 13, 2025:
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PostgreSQL 7.4
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PostgreSQL 7.4.30 Documentation
Prev
Fast Backward
Index
Symbols
$,
Positional Parameters
$libdir,
Dynamic Loading
*,
Select-List Items
.pgpass,
The Password File
A
ABORT,
ABORT
aggregate function,
Aggregate Functions
built-in,
Aggregate Functions
invocation,
Aggregate Expressions
user-defined,
User-Defined Aggregates
alias
for table name in query,
Joins Between Tables
in the FROM clause,
Table and Column Aliases
in the select list,
Column Labels
ALL,
Subquery Expressions
,
Row and Array Comparisons
ALTER AGGREGATE,
ALTER AGGREGATE
ALTER CONVERSION,
ALTER CONVERSION
ALTER DATABASE,
ALTER DATABASE
ALTER DOMAIN,
ALTER DOMAIN
ALTER FUNCTION,
ALTER FUNCTION
ALTER GROUP,
ALTER GROUP
ALTER LANGUAGE,
ALTER LANGUAGE
ALTER OPERATOR CLASS,
ALTER OPERATOR CLASS
ALTER SCHEMA,
ALTER SCHEMA
ALTER SEQUENCE,
ALTER SEQUENCE
ALTER TABLE,
ALTER TABLE
ALTER TRIGGER,
ALTER TRIGGER
ALTER USER,
User Attributes
,
ALTER USER
ANALYZE,
Updating planner statistics
,
ANALYZE
AND (operator),
Logical Operators
any,
Pseudo-Types
,
Subquery Expressions
,
Row and Array Comparisons
anyarray,
Pseudo-Types
anyelement,
Pseudo-Types
array,
Arrays
constant,
Array Value Input
constructor,
Array Constructors
determination of result type,
UNION, CASE, and ARRAY Constructs
of user-defined type,
User-Defined Types
auto-increment
see serial
autocommit,
Disable Autocommit
average,
Aggregate Functions
,
Aggregate Functions
B
B-tree
see index
backslash_quote configuration parameter,
Previous PostgreSQL Versions
backup,
Backup and Restore
base type,
The PostgreSQL Type System
BEGIN,
BEGIN
between,
Comparison Operators
bigint,
Numeric Constants
,
Integer Types
bigserial,
Serial Types
binary data,
Binary Data Types
functions,
Binary String Functions and Operators
binary string
concatenation,
Binary String Functions and Operators
length,
Binary String Functions and Operators
bison,
Requirements
bit string
constant,
Bit-String Constants
data type,
Bit String Types
BLOB
see large object
Boolean
data type,
Boolean Type
operators
see operators, logical
booting
starting the server during,
Starting the Database Server
box (data type),
Boxes
BSD/OS
IPC configuration,
Shared Memory and Semaphores
shared library,
Compiling and Linking Dynamically-Loaded Functions
bytea,
Binary Data Types
in JDBC,
Storing Binary Data
in libpq,
Escaping Binary Strings for Inclusion in SQL Commands
C
C,
libpq - C Library
,
ECPG - Embedded SQL in C
canceling
SQL command,
Asynchronous Command Processing
CASCADE
with DROP,
Dependency Tracking
foreign key action,
Foreign Keys
CASE,
Conditional Expressions
determination of result type,
UNION, CASE, and ARRAY Constructs
case sensitivity
of SQL commands,
Identifiers and Key Words
char,
Character Types
character,
Character Types
character set,
Locale and Formatting
,
Character Set Support
character string
concatenation,
String Functions and Operators
constant,
String Constants
data types,
Character Types
length,
String Functions and Operators
character varying,
Character Types
check constraint,
Check Constraints
checkpoint,
WAL Configuration
,
CHECKPOINT
cid,
Object Identifier Types
cidr,
cidr
circle,
Circles
class path,
Setting up the Class Path
CLASSPATH,
Setting up the Class Path
client authentication,
Client Authentication
timeout during,
Security and Authentication
CLOSE,
CLOSE
CLUSTER,
CLUSTER
of databases
see database cluster
clusterdb,
clusterdb
cmax,
System Columns
cmin,
System Columns
COALESCE,
COALESCE
column,
Concepts
,
Table Basics
adding,
Adding a Column
removing,
Removing a Column
renaming,
Renaming a Column
system column,
System Columns
column reference,
Column References
col_description,
Miscellaneous Functions
COMMENT,
COMMENT
about database objects,
Miscellaneous Functions
in SQL,
Comments
COMMIT,
COMMIT
comparison
of rows,
Row-wise Comparison
operators,
Comparison Operators
compiling
libpq applications,
Building libpq Programs
composite type,
The PostgreSQL Type System
concurrency,
Concurrency Control
conditional expression,
Conditional Expressions
configuration
of the server,
Run-time Configuration
of the server
functions,
Miscellaneous Functions
configure,
Installation Procedure
conjunction,
Logical Operators
connection pool
in JDBC,
Connection Pools and Data Sources
constant,
Constants
constraint,
Constraints
adding,
Adding a Constraint
check,
Check Constraints
foreign key,
Foreign Keys
name,
Check Constraints
NOT NULL,
Not-Null Constraints
primary key,
Primary Keys
removing,
Removing a Constraint
unique,
Unique Constraints
COPY,
Populating a Table With Rows
,
COPY
with libpq,
Functions Associated with the COPY Command
count,
Aggregate Functions
CREATE AGGREGATE,
CREATE AGGREGATE
CREATE CAST,
CREATE CAST
CREATE CONSTRAINT,
CREATE CONSTRAINT TRIGGER
CREATE CONVERSION,
CREATE CONVERSION
CREATE DATABASE,
Creating a Database
,
CREATE DATABASE
CREATE DOMAIN,
CREATE DOMAIN
CREATE FUNCTION,
CREATE FUNCTION
CREATE GROUP,
CREATE GROUP
CREATE INDEX,
CREATE INDEX
CREATE LANGUAGE,
CREATE LANGUAGE
CREATE OPERATOR,
CREATE OPERATOR
CREATE OPERATOR CLASS,
CREATE OPERATOR CLASS
CREATE RULE,
CREATE RULE
CREATE SCHEMA,
CREATE SCHEMA
CREATE SEQUENCE,
CREATE SEQUENCE
CREATE TABLE,
Creating a New Table
,
CREATE TABLE
CREATE TABLE AS,
CREATE TABLE AS
CREATE TRIGGER,
CREATE TRIGGER
CREATE TYPE,
CREATE TYPE
CREATE USER,
Database Users
,
CREATE USER
CREATE VIEW,
CREATE VIEW
createdb,
Creating a Database
,
Creating a Database
,
createdb
createlang,
createlang
createuser,
Database Users
,
createuser
cross join,
Joined Tables
crypt,
Password authentication
thread safety,
Behavior in Threaded Programs
cstring,
Pseudo-Types
ctid,
System Columns
,
View Rules in Non-SELECT Statements
currval,
Sequence-Manipulation Functions
cursor
in PL/pgSQL,
Cursors
D
data area
see database cluster
data type,
Data Types
base,
The PostgreSQL Type System
category,
Overview
composite,
The PostgreSQL Type System
constant,
Constants of Other Types
conversion,
Type Conversion
internal organisation,
Base Types in C-Language Functions
numeric,
Numeric Types
type cast,
Type Casts
user-defined,
User-Defined Types
database,
Managing Databases
creating,