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doc: Fix indentation of MERGE synopsis.

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The convention in the documentation for other SQL commands is to
indent continuation lines and sub-clauses in the "Synopsis" section by
4 spaces, so do the same for MERGE.

Author: Dean Rasheed <dean.a.rasheed@gmail.com>
Reviewed-by: Nathan Bossart <nathandbossart@gmail.com>
Discussion: https://postgr.es/m/CAEZATCV+9tR9+WM-SCcdBEZ3x7WVxUpADD5jX9WeGX97z4LCGA@mail.gmail.com
Backpatch-through: 15
This commit is contained in:
Dean Rasheed
2025-06-26 09:37:39 +01:00
parent a0e7e9799c
commit 457f1a9203
1 changed files with 15 additions and 15 deletions
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20
doc/src/sgml/ref/merge.sgml
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@ -23,36 +23,36 @@ PostgreSQL documentation
<synopsis> <synopsis>
[ WITH <replaceable class="parameter">with_query</replaceable> [, ...] ] [ WITH <replaceable class="parameter">with_query</replaceable> [, ...] ]
MERGE INTO [ ONLY ] <replaceable class="parameter">target_table_name</replaceable> [ * ] [ [ AS ] <replaceable class="parameter">target_alias</replaceable> ] MERGE INTO [ ONLY ] <replaceable class="parameter">target_table_name</replaceable> [ * ] [ [ AS ] <replaceable class="parameter">target_alias</replaceable> ]
USING <replaceable class="parameter">data_source</replaceable> ON <replaceable class="parameter">join_condition</replaceable> USING <replaceable class="parameter">data_source</replaceable> ON <replaceable class="parameter">join_condition</replaceable>
<replaceable class="parameter">when_clause</replaceable> [...] <replaceable class="parameter">when_clause</replaceable> [...]
[ RETURNING { * | <replaceable class="parameter">output_expression</replaceable> [ [ AS ] <replaceable class="parameter">output_name</replaceable> ] } [, ...] ] [ RETURNING { * | <replaceable class="parameter">output_expression</replaceable> [ [ AS ] <replaceable class="parameter">output_name</replaceable> ] } [, ...] ]
<phrase>where <replaceable class="parameter">data_source</replaceable> is:</phrase> <phrase>where <replaceable class="parameter">data_source</replaceable> is:</phrase>
{ [ ONLY ] <replaceable class="parameter">source_table_name</replaceable> [ * ] | ( <replaceable class="parameter">source_query</replaceable> ) } [ [ AS ] <replaceable class="parameter">source_alias</replaceable> ] { [ ONLY ] <replaceable class="parameter">source_table_name</replaceable> [ * ] | ( <replaceable class="parameter">source_query</replaceable> ) } [ [ AS ] <replaceable class="parameter">source_alias</replaceable> ]
<phrase>and <replaceable class="parameter">when_clause</replaceable> is:</phrase> <phrase>and <replaceable class="parameter">when_clause</replaceable> is:</phrase>
{ WHEN MATCHED [ AND <replaceable class="parameter">condition</replaceable> ] THEN { <replaceable class="parameter">merge_update</replaceable> | <replaceable class="parameter">merge_delete</replaceable> | DO NOTHING } | { WHEN MATCHED [ AND <replaceable class="parameter">condition</replaceable> ] THEN { <replaceable class="parameter">merge_update</replaceable> | <replaceable class="parameter">merge_delete</replaceable> | DO NOTHING } |
WHEN NOT MATCHED BY SOURCE [ AND <replaceable class="parameter">condition</replaceable> ] THEN { <replaceable class="parameter">merge_update</replaceable> | <replaceable class="parameter">merge_delete</replaceable> | DO NOTHING } | WHEN NOT MATCHED BY SOURCE [ AND <replaceable class="parameter">condition</replaceable> ] THEN { <replaceable class="parameter">merge_update</replaceable> | <replaceable class="parameter">merge_delete</replaceable> | DO NOTHING } |
WHEN NOT MATCHED [ BY TARGET ] [ AND <replaceable class="parameter">condition</replaceable> ] THEN { <replaceable class="parameter">merge_insert</replaceable> | DO NOTHING } } WHEN NOT MATCHED [ BY TARGET ] [ AND <replaceable class="parameter">condition</replaceable> ] THEN { <replaceable class="parameter">merge_insert</replaceable> | DO NOTHING } }
<phrase>and <replaceable class="parameter">merge_insert</replaceable> is:</phrase> <phrase>and <replaceable class="parameter">merge_insert</replaceable> is:</phrase>
INSERT [( <replaceable class="parameter">column_name</replaceable> [, ...] )] INSERT [( <replaceable class="parameter">column_name</replaceable> [, ...] )]
[ OVERRIDING { SYSTEM | USER } VALUE ] [ OVERRIDING { SYSTEM | USER } VALUE ]
{ VALUES ( { <replaceable class="parameter">expression</replaceable> | DEFAULT } [, ...] ) | DEFAULT VALUES } { VALUES ( { <replaceable class="parameter">expression</replaceable> | DEFAULT } [, ...] ) | DEFAULT VALUES }
<phrase>and <replaceable class="parameter">merge_update</replaceable> is:</phrase> <phrase>and <replaceable class="parameter">merge_update</replaceable> is:</phrase>
UPDATE SET { <replaceable class="parameter">column_name</replaceable> = { <replaceable class="parameter">expression</replaceable> | DEFAULT } | UPDATE SET { <replaceable class="parameter">column_name</replaceable> = { <replaceable class="parameter">expression</replaceable> | DEFAULT } |
( <replaceable class="parameter">column_name</replaceable> [, ...] ) = [ ROW ] ( { <replaceable class="parameter">expression</replaceable> | DEFAULT } [, ...] ) | ( <replaceable class="parameter">column_name</replaceable> [, ...] ) = [ ROW ] ( { <replaceable class="parameter">expression</replaceable> | DEFAULT } [, ...] ) |
( <replaceable class="parameter">column_name</replaceable> [, ...] ) = ( <replaceable class="parameter">sub-SELECT</replaceable> ) ( <replaceable class="parameter">column_name</replaceable> [, ...] ) = ( <replaceable class="parameter">sub-SELECT</replaceable> )
} [, ...] } [, ...]
<phrase>and <replaceable class="parameter">merge_delete</replaceable> is:</phrase> <phrase>and <replaceable class="parameter">merge_delete</replaceable> is:</phrase>
DELETE DELETE
</synopsis> </synopsis>
</refsynopsisdiv> </refsynopsisdiv>