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>PostgreSQL 7.3.2 Documentation</TH
></TR
><TR
><TD
WIDTH="10%"
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VALIGN="bottom"
><A
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ACCESSKEY="P"
>Prev</A
></TD
><TD
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ALIGN="center"
VALIGN="bottom"
></TD
><TD
WIDTH="10%"
ALIGN="right"
VALIGN="bottom"
> </TD
></TR
></TABLE
><HR
ALIGN="LEFT"
WIDTH="100%"></DIV
><H1
><A
NAME="SETINDEX"
>Index</A
></H1
><H2
CLASS="INDEXDIV"
><A
NAME="AEN56859"
>Symbols</A
></H2
><DL
><DT
>$libdir,
<A
HREF="xfunc-c.html#XFUNC-C-DYNLOAD"
>Dynamic Loading</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN56864"
>A</A
></H2
><DL
><DT
>aggregate,
<A
HREF="tutorial-agg.html"
>Aggregate Functions</A
>
</DT
><DT
>aggregate functions,
<A
HREF="sql-expressions.html#SYNTAX-AGGREGATES"
>Aggregate Expressions</A
>
</DT
><DD
><DL
><DT
>extending,
<A
HREF="xaggr.html"
>Extending SQL: Aggregates</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>alias
</DT
><DD
><DL
><DT
>See label</DT
><DT
>for table name in query,
<A
HREF="tutorial-join.html"
>Joins Between Tables</A
>
</DT
></DL
></DD
><DT
>all,
<A
HREF="functions-subquery.html"
>Subquery Expressions</A
>
</DT
><DT
>and
</DT
><DD
><DL
><DT
>operator,
<A
HREF="functions.html#FUNCTIONS-LOGICAL"
>Logical Operators</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>any,
<A
HREF="datatype-pseudo.html"
>Pseudo-Types</A
>,
<A
HREF="functions-subquery.html"
>Subquery Expressions</A
>
</DT
><DT
>anyarray,
<A
HREF="datatype-pseudo.html"
>Pseudo-Types</A
>
</DT
><DT
>arrays,
<A
HREF="arrays.html"
>Arrays</A
>,
<A
HREF="xtypes.html"
>Extending SQL: Types</A
>
</DT
><DD
><DL
><DT
>constants,
<A
HREF="sql-syntax.html#AEN1253"
>Array constants</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>Australian time zones,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DT
>auto-increment
</DT
><DD
><DL
><DT
>See serial</DT
></DL
></DD
><DT
>autocommit,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DT
>average,
<A
HREF="tutorial-agg.html"
>Aggregate Functions</A
>
</DT
><DD
><DL
><DT
>function,
<A
HREF="functions-aggregate.html"
>Aggregate Functions</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN56913"
>B</A
></H2
><DL
><DT
>B-tree
</DT
><DD
><DL
><DT
>See indexes</DT
></DL
></DD
><DT
>backup,
<A
HREF="backup.html"
>Backup and Restore</A
>
</DT
><DT
>between,
<A
HREF="functions-comparison.html"
>Comparison Operators</A
>
</DT
><DT
>bigint,
<A
HREF="datatype.html#DATATYPE-NUMERIC"
>Numeric Types</A
>
</DT
><DT
>bigserial,
<A
HREF="datatype.html#DATATYPE-SERIAL"
>The Serial Types</A
>
</DT
><DT
>binary strings
</DT
><DD
><DL
><DT
>concatenation,
<A
HREF="functions-binarystring.html"
>Binary String Functions and Operators</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>length,
<A
HREF="functions-binarystring.html"
>Binary String Functions and Operators</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>bison,
<A
HREF="install-requirements.html"
>Requirements</A
>
</DT
><DT
>bit strings
</DT
><DD
><DL
><DT
>constants,
<A
HREF="sql-syntax.html#SQL-SYNTAX-BIT-STRINGS"
>Bit-String Constants</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>data type,
<A
HREF="datatype-bit.html"
>Bit String Types</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>BLOB
</DT
><DD
><DL
><DT
>See large object</DT
></DL
></DD
><DT
>Boolean
</DT
><DD
><DL
><DT
>data type,
<A
HREF="datatype-boolean.html"
>Boolean Type</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>operators
</DT
><DD
><DL
><DT
>See operators, logical</DT
></DL
></DD
></DL
></DD
><DT
>box (data type),
<A
HREF="datatype-geometric.html#AEN4392"
>Box</A
>
</DT
><DT
>BSD/OS,
<A
HREF="kernel-resources.html#SYSVIPC"
>Shared Memory and Semaphores</A
>,
<A
HREF="xfunc-c.html#DFUNC"
>Compiling and Linking Dynamically-Loaded Functions</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN56961"
>C</A
></H2
><DL
><DT
>case,
<A
HREF="functions-conditional.html"
>Conditional Expressions</A
>
</DT
><DT
>case sensitivity
</DT
><DD
><DL
><DT
>SQL commands,
<A
HREF="sql-syntax.html#SQL-SYNTAX-IDENTIFIERS"
>Identifiers and Key Words</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>catalogs,
<A
HREF="pg-system-catalogs.html"
>About the PostgreSQL System Catalogs</A
>
</DT
><DT
>character set encoding,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DT
>character strings
</DT
><DD
><DL
><DT
>concatenation,
<A
HREF="functions-string.html"
>String Functions and Operators</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>constants,
<A
HREF="sql-syntax.html#SQL-SYNTAX-STRINGS"
>String Constants</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>data types,
<A
HREF="datatype-character.html"
>Character Types</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>length,
<A
HREF="functions-string.html"
>String Functions and Operators</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>cid,
<A
HREF="datatype-oid.html"
>Object Identifier Types</A
>
</DT
><DT
>cidr,
<A
HREF="datatype-net-types.html#DATATYPE-CIDR"
>cidr</A
>
</DT
><DT
>circle,
<A
HREF="datatype-geometric.html#AEN4498"
>Circle</A
>
</DT
><DT
>client authentication,
<A
HREF="client-authentication.html"
>Client Authentication</A
>
</DT
><DT
>cluster,
<A
HREF="tutorial-concepts.html"
>Concepts</A
>
</DT
><DT
>column,
<A
HREF="tutorial-concepts.html"
>Concepts</A
>
</DT
><DT
>columns
</DT
><DD
><DL
><DT
>system columns,
<A
HREF="ddl-system-columns.html"
>System Columns</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>col_description,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>comments
</DT
><DD
><DL
><DT
>in SQL,
<A
HREF="sql-syntax.html#SQL-SYNTAX-COMMENTS"
>Comments</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>comparison
</DT
><DD
><DL
><DT
>operators,
<A
HREF="functions-comparison.html"
>Comparison Operators</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>concurrency,
<A
HREF="mvcc.html"
>Concurrency Control</A
>
</DT
><DT
>conditionals,
<A
HREF="functions-conditional.html"
>Conditional Expressions</A
>
</DT
><DT
>configuration
</DT
><DD
><DL
><DT
>server,
<A
HREF="runtime-config.html"
>Run-time Configuration</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>configure,
<A
HREF="install-procedure.html"
>Installation Procedure</A
>
</DT
><DT
>connection loss,
<A
HREF="pgtcl-pgon-connection-loss.html"
>pg_on_connection_loss</A
>
</DT
><DT
>constants,
<A
HREF="sql-syntax.html#SQL-SYNTAX-CONSTANTS"
>Constants</A
>
</DT
><DT
>COPY,
<A
HREF="tutorial-populate.html"
>Populating a Table With Rows</A
>
</DT
><DD
><DL
><DT
>with libpq,
<A
HREF="libpq-copy.html"
>Functions Associated with the COPY Command</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>count,
<A
HREF="tutorial-agg.html"
>Aggregate Functions</A
>
</DT
><DT
>CREATE TABLE,
<A
HREF="tutorial-table.html"
>Creating a New Table</A
>
</DT
><DT
>createdb,
<A
HREF="tutorial-createdb.html"
>Creating a Database</A
>
</DT
><DT
>crypt,
<A
HREF="auth-methods.html#AUTH-PASSWORD"
>Password authentication</A
>
</DT
><DT
>cstring,
<A
HREF="datatype-pseudo.html"
>Pseudo-Types</A
>
</DT
><DT
>currval,
<A
HREF="functions-sequence.html"
>Sequence-Manipulation Functions</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57061"
>D</A
></H2
><DL
><DT
>data area
</DT
><DD
><DL
><DT
>See database cluster</DT
></DL
></DD
><DT
>data types,
<A
HREF="datatype.html"
>Data Types</A
>,
<A
HREF="type-system.html"
>The PostgreSQL Type System</A
>
</DT
><DD
><DL
><DT
>constants,
<A
HREF="sql-syntax.html#SQL-SYNTAX-CONSTANTS-GENERIC"
>Constants of Other Types</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>extending,
<A
HREF="xtypes.html"
>Extending SQL: Types</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>numeric,
<A
HREF="datatype.html#DATATYPE-NUMERIC"
>Numeric Types</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>type casts,
<A
HREF="sql-expressions.html#SQL-SYNTAX-TYPE-CASTS"
>Type Casts</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>database,
<A
HREF="managing-databases.html"
>Managing Databases</A
>
</DT
><DD
><DL
><DT
>creating,
<A
HREF="tutorial-createdb.html"
>Creating a Database</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>database cluster,
<A
HREF="creating-cluster.html"
>Creating a Database Cluster</A
>
</DT
><DT
>date
</DT
><DD
><DL
><DT
>constants,
<A
HREF="datatype-datetime.html#AEN4001"
>Special values</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>current,
<A
HREF="functions-datetime.html#FUNCTIONS-DATETIME-CURRENT"
>Current Date/Time</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>data type,
<A
HREF="datatype-datetime.html#AEN3772"
>Dates</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>output format,
<A
HREF="datatype-datetime.html#DATATYPE-DATETIME-OUTPUT"
>Date/Time Output</A
>
</DT
><DD
><DL
><DT
>See also Formatting</DT
></DL
></DD
></DL
></DD
><DT
>date style,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DT
>deadlock
</DT
><DD
><DL
><DT
>timeout,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>decimal
</DT
><DD
><DL
><DT
>See numeric</DT
></DL
></DD
><DT
>DELETE,
<A
HREF="tutorial-delete.html"
>Deletions</A
>
</DT
><DT
>Digital UNIX
</DT
><DD
><DL
><DT
>See Tru64 UNIX</DT
></DL
></DD
><DT
>dirty read,
<A
HREF="transaction-iso.html"
>Transaction Isolation</A
>
</DT
><DT
>disk space,
<A
HREF="routine-vacuuming.html#VACUUM-FOR-SPACE-RECOVERY"
>Recovering disk space</A
>
</DT
><DT
>disk usage,
<A
HREF="diskusage.html#DISK-USAGE"
>Determining Disk Usage</A
>
</DT
><DT
>DISTINCT,
<A
HREF="tutorial-select.html"
>Querying a Table</A
>,
<A
HREF="queries-select-lists.html#QUERIES-DISTINCT"
>DISTINCT</A
>
</DT
><DT
>double precision,
<A
HREF="datatype.html#DATATYPE-NUMERIC"
>Numeric Types</A
>
</DT
><DT
>DROP TABLE,
<A
HREF="tutorial-table.html"
>Creating a New Table</A
>
</DT
><DT
>duplicate,
<A
HREF="tutorial-select.html"
>Querying a Table</A
>
</DT
><DT
>dynamic loading,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DT
>dynamic_library_path,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>,
<A
HREF="xfunc-c.html#XFUNC-C-DYNLOAD"
>Dynamic Loading</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57142"
>E</A
></H2
><DL
><DT
>elog,
<A
HREF="pltcl-description.html#AEN36642"
>Database Access from PL/Tcl</A
>
</DT
><DD
><DL
><DT
>PL/Perl,
<A
HREF="plperl-database.html"
>Database Access from PL/Perl</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>embedded SQL
</DT
><DD
><DL
><DT
>in C,
<A
HREF="ecpg.html"
>ECPG - Embedded SQL in C</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>environment variables,
<A
HREF="libpq-envars.html"
>Environment Variables</A
>
</DT
><DT
>error message,
<A
HREF="libpq-connect.html"
>Database Connection Functions</A
>
</DT
><DT
>escaping binary strings,
<A
HREF="libpq-exec.html#LIBPQ-EXEC-ESCAPE-BYTEA"
>Escaping binary strings for inclusion in SQL queries</A
>
</DT
><DT
>escaping strings,
<A
HREF="libpq-exec.html#LIBPQ-EXEC-ESCAPE-STRING"
>Escaping strings for inclusion in SQL queries</A
>
</DT
><DT
>except,
<A
HREF="queries-union.html"
>Combining Queries</A
>
</DT
><DT
>exists,
<A
HREF="functions-subquery.html"
>Subquery Expressions</A
>
</DT
><DT
>extending SQL,
<A
HREF="extend.html"
>Extending SQL: An Overview</A
>
</DT
><DD
><DL
><DT
>types,
<A
HREF="type-system.html"
>The PostgreSQL Type System</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57176"
>F</A
></H2
><DL
><DT
>false,
<A
HREF="datatype-boolean.html"
>Boolean Type</A
>
</DT
><DT
>FETCH
</DT
><DD
><DL
><DT
>embedded SQL,
<A
HREF="ecpg-porting.html"
>Porting From Other RDBMS Packages</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>files,
<A
HREF="libpq-files.html"
>Files</A
>
</DT
><DT
>flex,
<A
HREF="install-requirements.html"
>Requirements</A
>
</DT
><DT
>float4
</DT
><DD
><DL
><DT
>See real</DT
></DL
></DD
><DT
>float8
</DT
><DD
><DL
><DT
>See double precision</DT
></DL
></DD
><DT
>floating point,
<A
HREF="datatype.html#DATATYPE-NUMERIC"
>Numeric Types</A
>
</DT
><DT
>foreign key,
<A
HREF="tutorial-fk.html"
>Foreign Keys</A
>
</DT
><DT
>formatting,
<A
HREF="functions-formatting.html"
>Data Type Formatting Functions</A
>
</DT
><DT
>FreeBSD,
<A
HREF="postmaster-start.html"
>Starting the Database Server</A
>,
<A
HREF="kernel-resources.html#SYSVIPC"
>Shared Memory and Semaphores</A
>,
<A
HREF="xfunc-c.html#DFUNC"
>Compiling and Linking Dynamically-Loaded Functions</A
>
</DT
><DT
>fsync,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DT
>function,
<A
HREF="xfunc.html"
>Extending SQL: Functions</A
>,
<A
HREF="xfunc-tablefunctions.html"
>Table Functions</A
>
</DT
><DD
><DL
><DT
>internal,
<A
HREF="xfunc-internal.html"
>Internal Functions</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>SQL,
<A
HREF="xfunc-sql.html"
>Query Language (SQL) Functions</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>functions,
<A
HREF="functions.html"
>Functions and Operators</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57225"
>G</A
></H2
><DL
><DT
>genetic query optimization,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-OPTIMIZER"
>Planner and Optimizer Tuning</A
>
</DT
><DT
>GEQO
</DT
><DD
><DL
><DT
>See genetic query optimization</DT
></DL
></DD
><DT
>get_bit,
<A
HREF="functions-binarystring.html"
>Binary String Functions and Operators</A
>
</DT
><DT
>get_byte,
<A
HREF="functions-binarystring.html"
>Binary String Functions and Operators</A
>
</DT
><DT
>group,
<A
HREF="queries-table-expressions.html#QUERIES-GROUP"
>The GROUP BY and HAVING Clauses</A
>
</DT
><DT
>GROUP BY,
<A
HREF="tutorial-agg.html"
>Aggregate Functions</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57245"
>H</A
></H2
><DL
><DT
>hash
</DT
><DD
><DL
><DT
>See indexes</DT
></DL
></DD
><DT
>has_database_privilege,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>has_function_privilege,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>has_language_privilege,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>has_schema_privilege,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>has_table_privilege,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>HAVING,
<A
HREF="tutorial-agg.html"
>Aggregate Functions</A
>
</DT
><DT
>hierarchical database,
<A
HREF="tutorial-concepts.html"
>Concepts</A
>
</DT
><DT
>HP-UX,
<A
HREF="kernel-resources.html#SYSVIPC"
>Shared Memory and Semaphores</A
>,
<A
HREF="xfunc-c.html#DFUNC"
>Compiling and Linking Dynamically-Loaded Functions</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57275"
>I</A
></H2
><DL
><DT
>ident,
<A
HREF="auth-methods.html#AUTH-IDENT"
>Ident-based authentication</A
>
</DT
><DT
>identifiers,
<A
HREF="sql-syntax.html#SQL-SYNTAX-IDENTIFIERS"
>Identifiers and Key Words</A
>
</DT
><DT
>in,
<A
HREF="functions-subquery.html"
>Subquery Expressions</A
>
</DT
><DT
>index scan,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-OPTIMIZER"
>Planner and Optimizer Tuning</A
>
</DT
><DT
>indexes,
<A
HREF="indexes.html"
>Indexes</A
>
</DT
><DD
><DL
><DT
>B-tree,
<A
HREF="indexes-types.html"
>Index Types</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>hash,
<A
HREF="indexes-types.html"
>Index Types</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>multicolumn,
<A
HREF="indexes-multicolumn.html"
>Multicolumn Indexes</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>on functions,
<A
HREF="indexes-functional.html"
>Functional Indexes</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>partial,
<A
HREF="indexes-partial.html"
>Partial Indexes</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>R-tree,
<A
HREF="indexes-types.html"
>Index Types</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>unique,
<A
HREF="indexes-unique.html"
>Unique Indexes</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>inet (data type),
<A
HREF="datatype-net-types.html#DATATYPE-INET"
>inet</A
>
</DT
><DT
>inheritance,
<A
HREF="tutorial-inheritance.html"
>Inheritance</A
>,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DT
>initlocation,
<A
HREF="manage-ag-alternate-locs.html"
>Alternative Locations</A
>
</DT
><DT
>input function,
<A
HREF="xtypes.html"
>Extending SQL: Types</A
>
</DT
><DT
>INSERT,
<A
HREF="tutorial-populate.html"
>Populating a Table With Rows</A
>
</DT
><DT
>installation,
<A
HREF="installation.html"
> Installation Instructions</A
>
</DT
><DD
><DL
><DT
>on Windows,
<A
HREF="install-requirements.html"
>Requirements</A
>,
<A
HREF="install-win32.html"
>Installation on Windows</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>int2
</DT
><DD
><DL
><DT
>See smallint</DT
></DL
></DD
><DT
>int4
</DT
><DD
><DL
><DT
>See integer</DT
></DL
></DD
><DT
>int8
</DT
><DD
><DL
><DT
>See bigint</DT
></DL
></DD
><DT
>integer,
<A
HREF="datatype.html#DATATYPE-NUMERIC"
>Numeric Types</A
>
</DT
><DT
>internal,
<A
HREF="datatype-pseudo.html"
>Pseudo-Types</A
>
</DT
><DT
>intersection,
<A
HREF="queries-union.html"
>Combining Queries</A
>
</DT
><DT
>interval,
<A
HREF="datatype-datetime.html#AEN3974"
>Intervals</A
>
</DT
><DT
>IRIX,
<A
HREF="xfunc-c.html#DFUNC"
>Compiling and Linking Dynamically-Loaded Functions</A
>
</DT
><DT
>IS NULL,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DT
>isolation levels,
<A
HREF="transaction-iso.html"
>Transaction Isolation</A
>
</DT
><DD
><DL
><DT
>read committed,
<A
HREF="transaction-iso.html#XACT-READ-COMMITTED"
>Read Committed Isolation Level</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>read serializable,
<A
HREF="transaction-iso.html#XACT-SERIALIZABLE"
>Serializable Isolation Level</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57362"
>J</A
></H2
><DL
><DT
>join,
<A
HREF="tutorial-join.html"
>Joins Between Tables</A
>
</DT
><DD
><DL
><DT
>outer,
<A
HREF="tutorial-join.html"
>Joins Between Tables</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>self,
<A
HREF="tutorial-join.html"
>Joins Between Tables</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>joins,
<A
HREF="queries-table-expressions.html#QUERIES-JOIN"
>Joined Tables</A
>
</DT
><DD
><DL
><DT
>cross,
<A
HREF="queries-table-expressions.html#QUERIES-JOIN"
>Joined Tables</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>left,
<A
HREF="queries-table-expressions.html#QUERIES-JOIN"
>Joined Tables</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>natural,
<A
HREF="queries-table-expressions.html#QUERIES-JOIN"
>Joined Tables</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>outer,
<A
HREF="queries-table-expressions.html#QUERIES-JOIN"
>Joined Tables</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57382"
>K</A
></H2
><DL
><DT
>Kerberos,
<A
HREF="auth-methods.html#KERBEROS-AUTH"
>Kerberos authentication</A
>
</DT
><DT
>key words
</DT
><DD
><DL
><DT
>list of,
<A
HREF="sql-keywords-appendix.html"
>SQL Key Words</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>syntax,
<A
HREF="sql-syntax.html#SQL-SYNTAX-IDENTIFIERS"
>Identifiers and Key Words</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57393"
>L</A
></H2
><DL
><DT
>label
</DT
><DD
><DL
><DT
>column,
<A
HREF="queries-select-lists.html#QUERIES-COLUMN-LABELS"
>Column Labels</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>table,
<A
HREF="queries-table-expressions.html#QUERIES-TABLE-ALIASES"
>Table and Column Aliases</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>language_handler,
<A
HREF="datatype-pseudo.html"
>Pseudo-Types</A
>
</DT
><DT
>large object,
<A
HREF="largeobjects.html"
>Large Objects</A
>
</DT
><DT
>LC_COLLATE,
<A
HREF="creating-cluster.html"
>Creating a Database Cluster</A
>
</DT
><DT
>ldconfig,
<A
HREF="install-post.html#AEN18587"
>Shared Libraries</A
>
</DT
><DT
>length
</DT
><DD
><DL
><DT
>binary strings
</DT
><DD
><DL
><DT
>See binary strings, length</DT
></DL
></DD
><DT
>character strings
</DT
><DD
><DL
><DT
>See character strings, length</DT
></DL
></DD
></DL
></DD
><DT
>libperl,
<A
HREF="install-requirements.html"
>Requirements</A
>
</DT
><DT
>libpgtcl,
<A
HREF="pgtcl.html"
>pgtcl - Tcl Binding Library</A
>
</DT
><DT
>libpq,
<A
HREF="libpq.html"
>libpq - C Library</A
>
</DT
><DT
>libpq-fe.h,
<A
HREF="libpq-connect.html"
>Database Connection Functions</A
>
</DT
><DT
>libpq-int.h,
<A
HREF="libpq-connect.html"
>Database Connection Functions</A
>,
<A
HREF="libpq-build.html"
>Building Libpq Programs</A
>
</DT
><DT
>libpython,
<A
HREF="install-requirements.html"
>Requirements</A
>
</DT
><DT
>like,
<A
HREF="functions-matching.html#FUNCTIONS-LIKE"
>LIKE</A
>
</DT
><DT
>limit,
<A
HREF="queries-limit.html"
>LIMIT and OFFSET</A
>
</DT
><DT
>line,
<A
HREF="datatype-geometric.html#AEN4362"
>Line Segment</A
>
</DT
><DT
>Linux,
<A
HREF="postmaster-start.html"
>Starting the Database Server</A
>,
<A
HREF="kernel-resources.html#SYSVIPC"
>Shared Memory and Semaphores</A
>,
<A
HREF="xfunc-c.html#DFUNC"
>Compiling and Linking Dynamically-Loaded Functions</A
>
</DT
><DT
>locale,
<A
HREF="creating-cluster.html"
>Creating a Database Cluster</A
>,
<A
HREF="charset.html#LOCALE"
>Locale Support</A
>
</DT
><DT
>locking,
<A
HREF="explicit-locking.html"
>Explicit Locking</A
>
</DT
><DT
>log files,
<A
HREF="logfile-maintenance.html"
>Log File Maintenance</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57462"
>M</A
></H2
><DL
><DT
>MAC address
</DT
><DD
><DL
><DT
>See macaddr</DT
></DL
></DD
><DT
>macaddr (data type),
<A
HREF="datatype-net-types.html#DATATYPE-MACADDR"
>macaddr</A
>
</DT
><DT
>MacOS X,
<A
HREF="kernel-resources.html#SYSVIPC"
>Shared Memory and Semaphores</A
>,
<A
HREF="xfunc-c.html#DFUNC"
>Compiling and Linking Dynamically-Loaded Functions</A
>
</DT
><DT
>make,
<A
HREF="install-requirements.html"
>Requirements</A
>
</DT
><DT
>MANPATH,
<A
HREF="install-post.html#AEN18644"
>Environment Variables</A
>
</DT
><DD
><DL
><DT
>See also man pages</DT
></DL
></DD
><DT
>max,
<A
HREF="tutorial-agg.html"
>Aggregate Functions</A
>
</DT
><DT
>MD5,
<A
HREF="auth-methods.html#AUTH-PASSWORD"
>Password authentication</A
>
</DT
><DT
>min,
<A
HREF="tutorial-agg.html"
>Aggregate Functions</A
>
</DT
><DT
>multibyte,
<A
HREF="multibyte.html"
>Multibyte Support</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57493"
>N</A
></H2
><DL
><DT
>names
</DT
><DD
><DL
><DT
>qualified,
<A
HREF="ddl-schemas.html#DDL-SCHEMAS-CREATE"
>Creating a Schema</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>unqualified,
<A
HREF="ddl-schemas.html#DDL-SCHEMAS-PATH"
>The Schema Search Path</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>namespaces,
<A
HREF="ddl-schemas.html"
>Schemas</A
>,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DT
>NetBSD,
<A
HREF="postmaster-start.html"
>Starting the Database Server</A
>,
<A
HREF="kernel-resources.html#SYSVIPC"
>Shared Memory and Semaphores</A
>,
<A
HREF="xfunc-c.html#DFUNC"
>Compiling and Linking Dynamically-Loaded Functions</A
>
</DT
><DT
>network
</DT
><DD
><DL
><DT
>addresses,
<A
HREF="datatype-net-types.html"
>Network Address Data Types</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>nextval,
<A
HREF="functions-sequence.html"
>Sequence-Manipulation Functions</A
>
</DT
><DT
>nonblocking connection,
<A
HREF="libpq-connect.html"
>Database Connection Functions</A
>,
<A
HREF="libpq-async.html"
>Asynchronous Query Processing</A
>
</DT
><DT
>nonrepeatable read,
<A
HREF="transaction-iso.html"
>Transaction Isolation</A
>
</DT
><DT
>not
</DT
><DD
><DL
><DT
>operator,
<A
HREF="functions.html#FUNCTIONS-LOGICAL"
>Logical Operators</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>not in,
<A
HREF="functions-subquery.html"
>Subquery Expressions</A
>
</DT
><DT
>notice processor,
<A
HREF="libpq-control.html"
>libpq Control Functions</A
>
</DT
><DT
>NOTIFY,
<A
HREF="libpq-notify.html"
>Asynchronous Notification</A
>,
<A
HREF="pgtcl-pglisten.html"
>pg_listen</A
>
</DT
><DT
>nullif,
<A
HREF="functions-conditional.html#AEN9836"
>NULLIF</A
>
</DT
><DT
>numeric
</DT
><DD
><DL
><DT
>constants,
<A
HREF="sql-syntax.html#AEN1185"
>Numeric Constants</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>numeric (data type),
<A
HREF="datatype.html#DATATYPE-NUMERIC"
>Numeric Types</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57548"
>O</A
></H2
><DL
><DT
>object identifier
</DT
><DD
><DL
><DT
>data type,
<A
HREF="datatype-oid.html"
>Object Identifier Types</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>object-oriented database,
<A
HREF="tutorial-concepts.html"
>Concepts</A
>
</DT
><DT
>obj_description,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>offset
</DT
><DD
><DL
><DT
>with query results,
<A
HREF="queries-limit.html"
>LIMIT and OFFSET</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>OID,
<A
HREF="ddl-system-columns.html"
>System Columns</A
>,
<A
HREF="datatype-oid.html"
>Object Identifier Types</A
>
</DT
><DT
>opaque,
<A
HREF="datatype-pseudo.html"
>Pseudo-Types</A
>
</DT
><DT
>OpenBSD,
<A
HREF="postmaster-start.html"
>Starting the Database Server</A
>,
<A
HREF="kernel-resources.html#SYSVIPC"
>Shared Memory and Semaphores</A
>,
<A
HREF="xfunc-c.html#DFUNC"
>Compiling and Linking Dynamically-Loaded Functions</A
>
</DT
><DT
>OpenSSL,
<A
HREF="install-procedure.html"
>Installation Procedure</A
>
</DT
><DD
><DL
><DT
>See also SSL</DT
></DL
></DD
><DT
>operators,
<A
HREF="functions.html"
>Functions and Operators</A
>
</DT
><DD
><DL
><DT
>logical,
<A
HREF="functions.html#FUNCTIONS-LOGICAL"
>Logical Operators</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>precedence,
<A
HREF="sql-syntax.html#SQL-PRECEDENCE"
>Lexical Precedence</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>syntax,
<A
HREF="sql-syntax.html#SQL-SYNTAX-OPERATORS"
>Operators</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>or
</DT
><DD
><DL
><DT
>operator,
<A
HREF="functions.html#FUNCTIONS-LOGICAL"
>Logical Operators</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>Oracle,
<A
HREF="ecpg-porting.html"
>Porting From Other RDBMS Packages</A
>,
<A
HREF="plpgsql-porting.html"
>Porting from Oracle PL/SQL</A
>
</DT
><DT
>ORDER BY,
<A
HREF="tutorial-select.html"
>Querying a Table</A
>,
<A
HREF="charset.html#AEN21740"
>Benefits</A
>
</DT
><DT
>output function,
<A
HREF="xtypes.html"
>Extending SQL: Types</A
>
</DT
><DT
>overlay,
<A
HREF="functions-string.html"
>String Functions and Operators</A
>
</DT
><DT
>overloading,
<A
HREF="xfunc-overload.html"
>Function Overloading</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57610"
>P</A
></H2
><DL
><DT
>password,
<A
HREF="auth-methods.html#AUTH-PASSWORD"
>Password authentication</A
>
</DT
><DD
><DL
><DT
>.pgpass,
<A
HREF="libpq-files.html"
>Files</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>PATH,
<A
HREF="install-post.html#AEN18644"
>Environment Variables</A
>
</DT
><DT
>path (data type),
<A
HREF="datatype-geometric.html#AEN4422"
>Path</A
>
</DT
><DT
>Perl,
<A
HREF="plperl.html"
>PL/Perl - Perl Procedural Language</A
>
</DT
><DT
>PGDATA,
<A
HREF="creating-cluster.html"
>Creating a Database Cluster</A
>
</DT
><DT
>PGDATABASE,
<A
HREF="libpq-envars.html"
>Environment Variables</A
>
</DT
><DT
>PGHOST,
<A
HREF="libpq-envars.html"
>Environment Variables</A
>
</DT
><DT
>PGPASSWORD,
<A
HREF="libpq-envars.html"
>Environment Variables</A
>
</DT
><DT
>PGPORT,
<A
HREF="libpq-envars.html"
>Environment Variables</A
>
</DT
><DT
>pgtcl
</DT
><DD
><DL
><DT
>closing,
<A
HREF="pgtcl-pgloclose.html"
>pg_lo_close</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>connecting,
<A
HREF="pgtcl-pgconnect.html"
>pg_connect</A
>,
<A
HREF="pgtcl-pgdisconnect.html"
>pg_disconnect</A
>,
<A
HREF="pgtcl-pgconndefaults.html"
>pg_conndefaults</A
>,
<A
HREF="pgtcl-pgexec.html"
>pg_exec</A
>,
<A
HREF="pgtcl-pgresult.html"
>pg_result</A
>,
<A
HREF="pgtcl-pgselect.html"
>pg_select</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>connection loss,
<A
HREF="pgtcl-pgon-connection-loss.html"
>pg_on_connection_loss</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>creating,
<A
HREF="pgtcl-pglocreat.html"
>pg_lo_creat</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>delete,
<A
HREF="pgtcl-pglounlink.html"
>pg_lo_unlink</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>export,
<A
HREF="pgtcl-pgloexport.html"
>pg_lo_export</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>import,
<A
HREF="pgtcl-pgloimport.html"
>pg_lo_import</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>notify,
<A
HREF="pgtcl-pglisten.html"
>pg_listen</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>opening,
<A
HREF="pgtcl-pgloopen.html"
>pg_lo_open</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>positioning,
<A
HREF="pgtcl-pglolseek.html"
>pg_lo_lseek</A
>,
<A
HREF="pgtcl-pglotell.html"
>pg_lo_tell</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>query,
<A
HREF="pgtcl-pgexecute.html"
>pg_execute</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>reading,
<A
HREF="pgtcl-pgloread.html"
>pg_lo_read</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>writing,
<A
HREF="pgtcl-pglowrite.html"
>pg_lo_write</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>PGUSER,
<A
HREF="libpq-envars.html"
>Environment Variables</A
>
</DT
><DT
>pg_config,
<A
HREF="libpq-build.html"
>Building Libpq Programs</A
>,
<A
HREF="xfunc-c.html#AEN32016"
>Writing Code</A
>
</DT
><DT
>pg_conndefaults,
<A
HREF="pgtcl-pgconndefaults.html"
>pg_conndefaults</A
>
</DT
><DT
>pg_connect,
<A
HREF="pgtcl-pgconnect.html"
>pg_connect</A
>,
<A
HREF="pgtcl-pgdisconnect.html"
>pg_disconnect</A
>,
<A
HREF="pgtcl-pgexec.html"
>pg_exec</A
>,
<A
HREF="pgtcl-pgresult.html"
>pg_result</A
>,
<A
HREF="pgtcl-pgselect.html"
>pg_select</A
>
</DT
><DT
>pg_ctl,
<A
HREF="postmaster-start.html"
>Starting the Database Server</A
>
</DT
><DT
>pg_dumpall,
<A
HREF="install-upgrading.html"
>If You Are Upgrading</A
>
</DT
><DT
>pg_execute,
<A
HREF="pgtcl-pgexecute.html"
>pg_execute</A
>
</DT
><DT
>pg_function_is_visible,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>pg_get_constraintdef,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>pg_get_indexdef,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>pg_get_ruledef,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>pg_get_userbyid,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>pg_get_viewdef,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>pg_hba.conf,
<A
HREF="client-authentication.html#AUTH-PG-HBA-CONF"
>The pg_hba.conf file</A
>
</DT
><DT
>pg_ident.conf,
<A
HREF="auth-methods.html#AEN21569"
>Ident Maps</A
>
</DT
><DT
>pg_lo_close,
<A
HREF="pgtcl-pgloclose.html"
>pg_lo_close</A
>
</DT
><DT
>pg_lo_creat,
<A
HREF="pgtcl-pglocreat.html"
>pg_lo_creat</A
>
</DT
><DT
>pg_lo_export,
<A
HREF="pgtcl-pgloexport.html"
>pg_lo_export</A
>
</DT
><DT
>pg_lo_import,
<A
HREF="pgtcl-pgloimport.html"
>pg_lo_import</A
>
</DT
><DT
>pg_lo_lseek,
<A
HREF="pgtcl-pglolseek.html"
>pg_lo_lseek</A
>
</DT
><DT
>pg_lo_open,
<A
HREF="pgtcl-pgloopen.html"
>pg_lo_open</A
>
</DT
><DT
>pg_lo_read,
<A
HREF="pgtcl-pgloread.html"
>pg_lo_read</A
>
</DT
><DT
>pg_lo_tell,
<A
HREF="pgtcl-pglotell.html"
>pg_lo_tell</A
>
</DT
><DT
>pg_lo_unlink,
<A
HREF="pgtcl-pglounlink.html"
>pg_lo_unlink</A
>
</DT
><DT
>pg_lo_write,
<A
HREF="pgtcl-pglowrite.html"
>pg_lo_write</A
>
</DT
><DT
>pg_opclass_is_visible,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>pg_operator_is_visible,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>pg_table_is_visible,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>pg_type_is_visible,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>phantom read,
<A
HREF="transaction-iso.html"
>Transaction Isolation</A
>
</DT
><DT
>PIC,
<A
HREF="xfunc-c.html#DFUNC"
>Compiling and Linking Dynamically-Loaded Functions</A
>
</DT
><DT
>PL/Perl,
<A
HREF="plperl.html"
>PL/Perl - Perl Procedural Language</A
>
</DT
><DT
>PL/pgSQL,
<A
HREF="plpgsql.html"
>PL/pgSQL - SQL Procedural Language</A
>
</DT
><DT
>PL/Python,
<A
HREF="plpython.html"
>PL/Python - Python Procedural Language</A
>
</DT
><DT
>PL/SQL,
<A
HREF="plpgsql-porting.html"
>Porting from Oracle PL/SQL</A
>
</DT
><DT
>PL/Tcl,
<A
HREF="pltcl.html"
>PL/Tcl - Tcl Procedural Language</A
>
</DT
><DT
>point,
<A
HREF="datatype-geometric.html#AEN4340"
>Point</A
>
</DT
><DT
>polygon,
<A
HREF="datatype-geometric.html#AEN4466"
>Polygon</A
>
</DT
><DT
>port,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DT
>postgres user,
<A
HREF="runtime.html#POSTGRES-USER"
>The PostgreSQL User Account</A
>
</DT
><DT
>postmaster,
<A
HREF="tutorial-arch.html"
>Architectural Fundamentals</A
>,
<A
HREF="postmaster-start.html"
>Starting the Database Server</A
>
</DT
><DT
>ps
</DT
><DD
><DL
><DT
>to monitor activity,
<A
HREF="monitoring.html#MONITORING-PS"
>Standard Unix Tools</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>psql,
<A
HREF="tutorial-accessdb.html"
>Accessing a Database</A
>
</DT
><DT
>Python,
<A
HREF="plpython.html"
>PL/Python - Python Procedural Language</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57814"
>Q</A
></H2
><DL
><DT
>qualified names,
<A
HREF="ddl-schemas.html#DDL-SCHEMAS-CREATE"
>Creating a Schema</A
>
</DT
><DT
>query,
<A
HREF="tutorial-select.html"
>Querying a Table</A
>
</DT
><DT
>quotes
</DT
><DD
><DL
><DT
>and identifiers,
<A
HREF="sql-syntax.html#SQL-SYNTAX-IDENTIFIERS"
>Identifiers and Key Words</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>escaping,
<A
HREF="sql-syntax.html#SQL-SYNTAX-STRINGS"
>String Constants</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57828"
>R</A
></H2
><DL
><DT
>R-tree
</DT
><DD
><DL
><DT
>See indexes</DT
></DL
></DD
><DT
>range table,
<A
HREF="querytree.html#AEN32681"
>The Parts of a Query tree</A
>
</DT
><DT
>readline,
<A
HREF="install-requirements.html"
>Requirements</A
>
</DT
><DT
>real,
<A
HREF="datatype.html#DATATYPE-NUMERIC"
>Numeric Types</A
>
</DT
><DT
>record,
<A
HREF="datatype-pseudo.html"
>Pseudo-Types</A
>
</DT
><DT
>referential integrity,
<A
HREF="tutorial-fk.html"
>Foreign Keys</A
>
</DT
><DT
>regclass,
<A
HREF="datatype-oid.html"
>Object Identifier Types</A
>
</DT
><DT
>regoper,
<A
HREF="datatype-oid.html"
>Object Identifier Types</A
>
</DT
><DT
>regoperator,
<A
HREF="datatype-oid.html"
>Object Identifier Types</A
>
</DT
><DT
>regproc,
<A
HREF="datatype-oid.html"
>Object Identifier Types</A
>
</DT
><DT
>regprocedure,
<A
HREF="datatype-oid.html"
>Object Identifier Types</A
>
</DT
><DT
>regression test,
<A
HREF="install-procedure.html"
>Installation Procedure</A
>
</DT
><DT
>regtype,
<A
HREF="datatype-oid.html"
>Object Identifier Types</A
>
</DT
><DT
>regular expressions,
<A
HREF="functions-matching.html#FUNCTIONS-SQL99-REGEXP"
>SIMILAR TO and SQL99 Regular Expressions</A
>,
<A
HREF="functions-matching.html#FUNCTIONS-POSIX-REGEXP"
>POSIX Regular Expressions</A
>
</DT
><DD
><DL
><DT
>See also pattern matching</DT
></DL
></DD
><DT
>reindex,
<A
HREF="routine-reindex.html"
>Routine Reindexing</A
>
</DT
><DT
>relation,
<A
HREF="tutorial-concepts.html"
>Concepts</A
>
</DT
><DT
>relational database,
<A
HREF="tutorial-concepts.html"
>Concepts</A
>
</DT
><DT
>row,
<A
HREF="tutorial-concepts.html"
>Concepts</A
>
</DT
><DT
>rules,
<A
HREF="rules.html"
>The Rule System</A
>
</DT
><DD
><DL
><DT
>and views,
<A
HREF="rules-views.html"
>Views and the Rule System</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN57891"
>S</A
></H2
><DL
><DT
>schema
</DT
><DD
><DL
><DT
>current,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>schemas,
<A
HREF="ddl-schemas.html"
>Schemas</A
>
</DT
><DD
><DL
><DT
>current schema,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>SCO OpenServer,
<A
HREF="kernel-resources.html#SYSVIPC"
>Shared Memory and Semaphores</A
>
</DT
><DT
>search path,
<A
HREF="ddl-schemas.html#DDL-SCHEMAS-PATH"
>The Schema Search Path</A
>
</DT
><DD
><DL
><DT
>changing at runtime,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>current,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>search_path,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DT
>SELECT,
<A
HREF="tutorial-select.html"
>Querying a Table</A
>
</DT
><DD
><DL
><DT
>select list,
<A
HREF="queries-select-lists.html"
>Select Lists</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>semaphores,
<A
HREF="kernel-resources.html#SYSVIPC"
>Shared Memory and Semaphores</A
>
</DT
><DT
>sequences,
<A
HREF="functions-sequence.html"
>Sequence-Manipulation Functions</A
>
</DT
><DD
><DL
><DT
>and serial type,
<A
HREF="datatype.html#DATATYPE-SERIAL"
>The Serial Types</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>sequential scan,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-OPTIMIZER"
>Planner and Optimizer Tuning</A
>
</DT
><DT
>serial,
<A
HREF="datatype.html#DATATYPE-SERIAL"
>The Serial Types</A
>
</DT
><DT
>serial4,
<A
HREF="datatype.html#DATATYPE-SERIAL"
>The Serial Types</A
>
</DT
><DT
>serial8,
<A
HREF="datatype.html#DATATYPE-SERIAL"
>The Serial Types</A
>
</DT
><DT
>SETOF,
<A
HREF="xfunc-sql.html"
>Query Language (SQL) Functions</A
>
</DT
><DD
><DL
><DT
>See also function</DT
></DL
></DD
><DT
>setting
</DT
><DD
><DL
><DT
>current,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>set,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>setval,
<A
HREF="functions-sequence.html"
>Sequence-Manipulation Functions</A
>
</DT
><DT
>set_bit,
<A
HREF="functions-binarystring.html"
>Binary String Functions and Operators</A
>
</DT
><DT
>set_byte,
<A
HREF="functions-binarystring.html"
>Binary String Functions and Operators</A
>
</DT
><DT
>shared libraries,
<A
HREF="install-post.html#AEN18587"
>Shared Libraries</A
>
</DT
><DT
>shared memory,
<A
HREF="kernel-resources.html#SYSVIPC"
>Shared Memory and Semaphores</A
>
</DT
><DT
>SHMMAX,
<A
HREF="kernel-resources.html#SYSVIPC"
>Shared Memory and Semaphores</A
>
</DT
><DT
>SIGHUP,
<A
HREF="runtime-config.html"
>Run-time Configuration</A
>,
<A
HREF="client-authentication.html#AUTH-PG-HBA-CONF"
>The pg_hba.conf file</A
>,
<A
HREF="auth-methods.html#AEN21569"
>Ident Maps</A
>
</DT
><DT
>similar to,
<A
HREF="functions-matching.html#FUNCTIONS-SQL99-REGEXP"
>SIMILAR TO and SQL99 Regular Expressions</A
>
</DT
><DT
>sliced bread
</DT
><DD
><DL
><DT
>See TOAST</DT
></DL
></DD
><DT
>smallint,
<A
HREF="datatype.html#DATATYPE-NUMERIC"
>Numeric Types</A
>
</DT
><DT
>Solaris,
<A
HREF="postmaster-start.html"
>Starting the Database Server</A
>,
<A
HREF="kernel-resources.html#SYSVIPC"
>Shared Memory and Semaphores</A
>,
<A
HREF="xfunc-c.html#DFUNC"
>Compiling and Linking Dynamically-Loaded Functions</A
>
</DT
><DT
>some,
<A
HREF="functions-subquery.html"
>Subquery Expressions</A
>
</DT
><DT
>sorting
</DT
><DD
><DL
><DT
>query results,
<A
HREF="queries-order.html"
>Sorting Rows</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>SPI
</DT
><DD
><DL
><DT
>allocating space,
<A
HREF="spi-spipalloc.html"
>SPI_palloc</A
>,
<A
HREF="spi-spirepalloc.html"
>SPI_repalloc</A
>,
<A
HREF="spi-spipfree.html"
>SPI_pfree</A
>,
<A
HREF="spi-spifreetuple.html"
>SPI_freetuple</A
>,
<A
HREF="spi-spifreetuptable.html"
>SPI_freetuptable</A
>,
<A
HREF="spi-spifreeplan.html"
>SPI_freeplan</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>connecting,
<A
HREF="spi-spiconnect.html"
>SPI_connect</A
>,
<A
HREF="spi-spiprepare.html"
>SPI_prepare</A
>,
<A
HREF="spi-spiexecp.html"
>SPI_execp</A
>,
<A
HREF="spi-spisaveplan.html"
>SPI_saveplan</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>copying tuple descriptors,
<A
HREF="spi-spicopytupledesc.html"
>SPI_copytupledesc</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>copying tuples,
<A
HREF="spi-spicopytuple.html"
>SPI_copytuple</A
>,
<A
HREF="spi-spicopytupleintoslot.html"
>SPI_copytupleintoslot</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>cursors,
<A
HREF="spi-spicursor-open.html"
>SPI_cursor_open</A
>,
<A
HREF="spi-spicursor-find.html"
>SPI_cursor_find</A
>,
<A
HREF="spi-spicursor-fetch.html"
>SPI_cursor_fetch</A
>,
<A
HREF="spi-spicursor-move.html"
>SPI_cursor_move</A
>,
<A
HREF="spi-spicursor-close.html"
>SPI_cursor_close</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>decoding tuples,
<A
HREF="spi-spifnumber.html"
>SPI_fnumber</A
>,
<A
HREF="spi-spifname.html"
>SPI_fname</A
>,
<A
HREF="spi-spigetvalue.html"
>SPI_getvalue</A
>,
<A
HREF="spi-spigetbinval.html"
>SPI_getbinval</A
>,
<A
HREF="spi-spigettype.html"
>SPI_gettype</A
>,
<A
HREF="spi-spigettypeid.html"
>SPI_gettypeid</A
>,
<A
HREF="spi-spigetrelname.html"
>SPI_getrelname</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>disconnecting,
<A
HREF="spi-spifinish.html"
>SPI_finish</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>executing,
<A
HREF="spi-spiexec.html"
>SPI_exec</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>modifying tuples,
<A
HREF="spi-spimodifytuple.html"
>SPI_modifytuple</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>SPI_connect,
<A
HREF="spi-spiconnect.html"
>SPI_connect</A
>
</DT
><DT
>SPI_copytuple,
<A
HREF="spi-spicopytuple.html"
>SPI_copytuple</A
>
</DT
><DT
>SPI_copytupledesc,
<A
HREF="spi-spicopytupledesc.html"
>SPI_copytupledesc</A
>
</DT
><DT
>SPI_copytupleintoslot,
<A
HREF="spi-spicopytupleintoslot.html"
>SPI_copytupleintoslot</A
>
</DT
><DT
>SPI_cursor_close,
<A
HREF="spi-spicursor-close.html"
>SPI_cursor_close</A
>
</DT
><DT
>SPI_cursor_fetch,
<A
HREF="spi-spicursor-fetch.html"
>SPI_cursor_fetch</A
>
</DT
><DT
>SPI_cursor_find,
<A
HREF="spi-spicursor-find.html"
>SPI_cursor_find</A
>
</DT
><DT
>SPI_cursor_move,
<A
HREF="spi-spicursor-move.html"
>SPI_cursor_move</A
>
</DT
><DT
>SPI_cursor_open,
<A
HREF="spi-spicursor-open.html"
>SPI_cursor_open</A
>
</DT
><DT
>SPI_exec,
<A
HREF="spi-spiexec.html"
>SPI_exec</A
>
</DT
><DT
>SPI_execp,
<A
HREF="spi-spiexecp.html"
>SPI_execp</A
>
</DT
><DT
>SPI_finish,
<A
HREF="spi-spifinish.html"
>SPI_finish</A
>
</DT
><DT
>SPI_fname,
<A
HREF="spi-spifname.html"
>SPI_fname</A
>
</DT
><DT
>SPI_fnumber,
<A
HREF="spi-spifnumber.html"
>SPI_fnumber</A
>
</DT
><DT
>SPI_freeplan,
<A
HREF="spi-spifreeplan.html"
>SPI_freeplan</A
>
</DT
><DT
>SPI_freetuple,
<A
HREF="spi-spifreetuple.html"
>SPI_freetuple</A
>
</DT
><DT
>SPI_freetuptable,
<A
HREF="spi-spifreetuptable.html"
>SPI_freetuptable</A
>
</DT
><DT
>SPI_getbinval,
<A
HREF="spi-spigetbinval.html"
>SPI_getbinval</A
>
</DT
><DT
>SPI_getrelname,
<A
HREF="spi-spigetrelname.html"
>SPI_getrelname</A
>
</DT
><DT
>SPI_gettype,
<A
HREF="spi-spigettype.html"
>SPI_gettype</A
>
</DT
><DT
>SPI_gettypeid,
<A
HREF="spi-spigettypeid.html"
>SPI_gettypeid</A
>
</DT
><DT
>SPI_getvalue,
<A
HREF="spi-spigetvalue.html"
>SPI_getvalue</A
>
</DT
><DT
>spi_lastoid,
<A
HREF="pltcl-description.html#AEN36642"
>Database Access from PL/Tcl</A
>
</DT
><DT
>SPI_modifytuple,
<A
HREF="spi-spimodifytuple.html"
>SPI_modifytuple</A
>
</DT
><DT
>SPI_palloc,
<A
HREF="spi-spipalloc.html"
>SPI_palloc</A
>
</DT
><DT
>SPI_pfree,
<A
HREF="spi-spipfree.html"
>SPI_pfree</A
>
</DT
><DT
>SPI_prepare,
<A
HREF="spi-spiprepare.html"
>SPI_prepare</A
>
</DT
><DT
>SPI_repalloc,
<A
HREF="spi-spirepalloc.html"
>SPI_repalloc</A
>
</DT
><DT
>SPI_saveplan,
<A
HREF="spi-spisaveplan.html"
>SPI_saveplan</A
>
</DT
><DT
>ssh,
<A
HREF="ssh-tunnels.html"
>Secure TCP/IP Connections with SSH Tunnels</A
>
</DT
><DT
>SSL,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>,
<A
HREF="ssl-tcp.html"
>Secure TCP/IP Connections with SSL</A
>,
<A
HREF="libpq-connect.html"
>Database Connection Functions</A
>
</DT
><DT
>standard deviation,
<A
HREF="functions-aggregate.html"
>Aggregate Functions</A
>
</DT
><DT
>statistics,
<A
HREF="monitoring-stats.html"
>Statistics Collector</A
>
</DT
><DT
>strings
</DT
><DD
><DL
><DT
>See character strings</DT
></DL
></DD
><DT
>subqueries,
<A
HREF="queries-table-expressions.html#QUERIES-SUBQUERIES"
>Subqueries</A
>,
<A
HREF="functions-subquery.html"
>Subquery Expressions</A
>
</DT
><DT
>subquery,
<A
HREF="tutorial-agg.html"
>Aggregate Functions</A
>
</DT
><DT
>substring,
<A
HREF="functions-string.html"
>String Functions and Operators</A
>,
<A
HREF="functions-binarystring.html"
>Binary String Functions and Operators</A
>,
<A
HREF="functions-matching.html#FUNCTIONS-SQL99-REGEXP"
>SIMILAR TO and SQL99 Regular Expressions</A
>
</DT
><DT
>sum,
<A
HREF="tutorial-agg.html"
>Aggregate Functions</A
>
</DT
><DT
>superuser,
<A
HREF="tutorial-accessdb.html"
>Accessing a Database</A
>
</DT
><DT
>syntax
</DT
><DD
><DL
><DT
>SQL,
<A
HREF="sql-syntax.html"
>SQL Syntax</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN58159"
>T</A
></H2
><DL
><DT
>table,
<A
HREF="tutorial-concepts.html"
>Concepts</A
>
</DT
><DT
>Tcl,
<A
HREF="pgtcl.html"
>pgtcl - Tcl Binding Library</A
>,
<A
HREF="pltcl.html"
>PL/Tcl - Tcl Procedural Language</A
>
</DT
><DT
>TCP/IP,
<A
HREF="postmaster-start.html"
>Starting the Database Server</A
>
</DT
><DT
>text
</DT
><DD
><DL
><DT
>See character strings</DT
></DL
></DD
><DT
>threads
</DT
><DD
><DL
><DT
>with libpq,
<A
HREF="libpq-threading.html"
>Threading Behavior</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>tid,
<A
HREF="datatype-oid.html"
>Object Identifier Types</A
>
</DT
><DT
>time
</DT
><DD
><DL
><DT
>constants,
<A
HREF="datatype-datetime.html#AEN4001"
>Special values</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>current,
<A
HREF="functions-datetime.html#FUNCTIONS-DATETIME-CURRENT"
>Current Date/Time</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>data type,
<A
HREF="datatype-datetime.html#AEN3821"
>Times</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>output format,
<A
HREF="datatype-datetime.html#DATATYPE-DATETIME-OUTPUT"
>Date/Time Output</A
>
</DT
><DD
><DL
><DT
>See also Formatting</DT
></DL
></DD
></DL
></DD
><DT
>time with time zone
</DT
><DD
><DL
><DT
>data type,
<A
HREF="datatype-datetime.html#AEN3821"
>Times</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>time without time zone
</DT
><DD
><DL
><DT
>time,
<A
HREF="datatype-datetime.html#AEN3821"
>Times</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>time zone,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DT
>time zones,
<A
HREF="datatype-datetime.html#DATATYPE-TIMEZONES"
>Time Zones</A
>,
<A
HREF="x11950.html"
>Date/Time Key Words</A
>
</DT
><DT
>timeout
</DT
><DD
><DL
><DT
>authentication,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DD
><DL
></DL
></DD
><DT
>deadlock,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>timestamp
</DT
><DD
><DL
><DT
>data type,
<A
HREF="datatype-datetime.html#AEN3902"
>Time stamps</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>timestamp with time zone
</DT
><DD
><DL
><DT
>data type,
<A
HREF="datatype-datetime.html#AEN3902"
>Time stamps</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>timestamp without time zone
</DT
><DD
><DL
><DT
>data type,
<A
HREF="datatype-datetime.html#AEN3902"
>Time stamps</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>timezone
</DT
><DD
><DL
><DT
>conversion,
<A
HREF="functions-datetime.html#FUNCTIONS-DATETIME-ZONECONVERT"
>AT TIME ZONE</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>TOAST,
<A
HREF="largeobjects.html#LO-INTRO"
>Introduction</A
>
</DT
><DD
><DL
><DT
>and user-defined types,
<A
HREF="xtypes.html"
>Extending SQL: Types</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>transaction ID
</DT
><DD
><DL
><DT
>wraparound,
<A
HREF="routine-vacuuming.html#VACUUM-FOR-WRAPAROUND"
>Preventing transaction ID wraparound failures</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>transaction isolation level,
<A
HREF="runtime-config.html#RUNTIME-CONFIG-GENERAL"
>General Operation</A
>
</DT
><DT
>transactions,
<A
HREF="tutorial-transactions.html"
>Transactions</A
>
</DT
><DT
>trigger,
<A
HREF="datatype-pseudo.html"
>Pseudo-Types</A
>
</DT
><DT
>triggers
</DT
><DD
><DL
><DT
>in PL/Tcl,
<A
HREF="pltcl-description.html#AEN36773"
>Trigger Procedures in PL/Tcl</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>Tru64 UNIX,
<A
HREF="xfunc-c.html#DFUNC"
>Compiling and Linking Dynamically-Loaded Functions</A
>
</DT
><DT
>true,
<A
HREF="datatype-boolean.html"
>Boolean Type</A
>
</DT
><DT
>types
</DT
><DD
><DL
><DT
>See data types</DT
></DL
></DD
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN58260"
>U</A
></H2
><DL
><DT
>union,
<A
HREF="queries-union.html"
>Combining Queries</A
>
</DT
><DT
>UnixWare,
<A
HREF="kernel-resources.html#SYSVIPC"
>Shared Memory and Semaphores</A
>,
<A
HREF="xfunc-c.html#DFUNC"
>Compiling and Linking Dynamically-Loaded Functions</A
>
</DT
><DT
>unqualified names,
<A
HREF="ddl-schemas.html#DDL-SCHEMAS-PATH"
>The Schema Search Path</A
>
</DT
><DT
>UPDATE,
<A
HREF="tutorial-update.html"
>Updates</A
>
</DT
><DT
>upgrading,
<A
HREF="install-upgrading.html"
>If You Are Upgrading</A
>,
<A
HREF="migration.html"
>Migration between releases</A
>
</DT
><DT
>user
</DT
><DD
><DL
><DT
>current,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN58283"
>V</A
></H2
><DL
><DT
>vacuum,
<A
HREF="routine-vacuuming.html"
>Routine Vacuuming</A
>
</DT
><DT
>variance,
<A
HREF="functions-aggregate.html"
>Aggregate Functions</A
>
</DT
><DT
>version,
<A
HREF="tutorial-accessdb.html"
>Accessing a Database</A
>,
<A
HREF="functions-misc.html"
>Miscellaneous Functions</A
>
</DT
><DT
>view,
<A
HREF="tutorial-views.html"
>Views</A
>
</DT
><DT
>views
</DT
><DD
><DL
><DT
>updating,
<A
HREF="rules-views.html#RULES-VIEWS-UPDATE"
>What about updating a view?</A
>
</DT
><DD
><DL
></DL
></DD
></DL
></DD
><DT
>void,
<A
HREF="datatype-pseudo.html"
>Pseudo-Types</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN58305"
>W</A
></H2
><DL
><DT
>where,
<A
HREF="queries-table-expressions.html#QUERIES-WHERE"
>The WHERE Clause</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN58310"
>X</A
></H2
><DL
><DT
>xid,
<A
HREF="datatype-oid.html"
>Object Identifier Types</A
>
</DT
></DL
><H2
CLASS="INDEXDIV"
><A
NAME="AEN58315"
>Y</A
></H2
><DL
><DT
>yacc,
<A
HREF="install-requirements.html"
>Requirements</A
>
</DT
></DL
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