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Nikita Glukhov
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Fix docs for JSON_TABLE(): [] => optional
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‎doc/src/sgml/func.sgml‎

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@@ -18597,27 +18597,27 @@ FROM
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<synopsis>
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JSON_TABLE (
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<replaceable class="parameter">json_api_common_syntax</replaceable>
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COLUMNS ( <replaceable class="parameter">json_table_column</replaceable> [, ...] )
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<replaceable>context_item</replaceable>, <replaceable>path_expression</replaceable> <optional> PASSING { <replaceable>value</replaceable> AS <replaceable>varname</replaceable> } <optional>, ...</optional> </optional>
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COLUMNS ( <replaceable class="parameter">json_table_column</replaceable> <optional>, ...</optional> )
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)
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<phrase>
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where <replaceable class="parameter">json_table_column</replaceable> is:
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</phrase>
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<replaceable>name</replaceable> <replaceable>type</replaceable> [ PATH <replaceable>json_path_specification</replaceable> ]
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[ { WITHOUT | WITH { CONDITIONAL | [UNCONDITIONAL] } } [ ARRAY ] WRAPPER ]
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[ { KEEP | OMIT } QUOTES [ ON SCALAR STRING ] ]
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[ { ERROR | NULL | DEFAULT <replaceable>expression</replaceable> } ON EMPTY ]
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[ { ERROR | NULL | DEFAULT <replaceable>expression</replaceable> } ON ERROR ]
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<replaceable>name</replaceable> <replaceable>type</replaceable> <optional> PATH <replaceable>json_path_specification</replaceable> </optional>
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<optional> { WITHOUT | WITH { CONDITIONAL | <optional>UNCONDITIONAL</optional> } } <optional> ARRAY </optional> WRAPPER </optional>
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<optional> { KEEP | OMIT } QUOTES <optional> ON SCALAR STRING </optional> </optional>
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<optional> { ERROR | NULL | DEFAULT <replaceable>expression</replaceable> } ON EMPTY </optional>
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<optional> { ERROR | NULL | DEFAULT <replaceable>expression</replaceable> } ON ERROR </optional>
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| <replaceable>name</replaceable> <replaceable>type</replaceable> FORMAT <replaceable>json_representation</replaceable>
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[ PATH <replaceable>json_path_specification</replaceable> ]
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[ { WITHOUT | WITH { CONDITIONAL | [UNCONDITIONAL] } } [ ARRAY ] WRAPPER ]
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[ { KEEP | OMIT } QUOTES [ ON SCALAR STRING ] ]
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[ { ERROR | NULL | EMPTY { ARRAY | OBJECT } | DEFAULT <replaceable>expression</replaceable> } ON EMPTY ]
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[ { ERROR | NULL | EMPTY { ARRAY | OBJECT } | DEFAULT <replaceable>expression</replaceable> } ON ERROR ]
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| <replaceable>name</replaceable> <replaceable>type</replaceable> EXISTS [ PATH <replaceable>json_path_specification</replaceable> ]
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[ { ERROR | TRUE | FALSE | UNKNOWN } ON ERROR ]
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| NESTED PATH <replaceable>json_path_specification</replaceable> [ AS <replaceable>path_name</replaceable> ]
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COLUMNS ( <replaceable>json_table_column</replaceable> [, ...] )
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<optional> PATH <replaceable>json_path_specification</replaceable> </optional>
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<optional> { WITHOUT | WITH { CONDITIONAL | <optional>UNCONDITIONAL</optional> } } <optional> ARRAY </optional> WRAPPER </optional>
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<optional> { KEEP | OMIT } QUOTES <optional> ON SCALAR STRING </optional> </optional>
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<optional> { ERROR | NULL | EMPTY { ARRAY | OBJECT } | DEFAULT <replaceable>expression</replaceable> } ON EMPTY </optional>
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<optional> { ERROR | NULL | EMPTY { ARRAY | OBJECT } | DEFAULT <replaceable>expression</replaceable> } ON ERROR </optional>
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| <replaceable>name</replaceable> <replaceable>type</replaceable> EXISTS <optional> PATH <replaceable>json_path_specification</replaceable> </optional>
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<optional> { ERROR | TRUE | FALSE | UNKNOWN } ON ERROR </optional>
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| NESTED PATH <replaceable>json_path_specification</replaceable> <optional> AS <replaceable>path_name</replaceable> </optional>
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COLUMNS ( <replaceable>json_table_column</replaceable> <optional>, ...</optional> )
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| <replaceable>name</replaceable> FOR ORDINALITY
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</synopsis>
@@ -18696,7 +18696,7 @@ where <replaceable class="parameter">json_table_column</replaceable> is:
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<variablelist>
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<varlistentry>
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<term>
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<literal><replaceable class="parameter">json_api_common_syntax</replaceable></literal>
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<literal><replaceable>context_item</replaceable>, <replaceable>path_expression</replaceable> <optional> AS <replaceable>json_path_name</replaceable> </optional> <optional> PASSING { <replaceable>value</replaceable> AS <replaceable>varname</replaceable> } <optional>, ...</optional></optional></literal>
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</term>
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<listitem>
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@@ -18712,7 +18712,7 @@ where <replaceable class="parameter">json_table_column</replaceable> is:
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<varlistentry>
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<term>
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<literal>COLUMNS( { <replaceable class="parameter">json_table_column</replaceable> } [, ...] )</literal>
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<literal>COLUMNS( <replaceable class="parameter">json_table_column</replaceable> <optional>, ...</optional> )</literal>
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</term>
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<listitem>
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@@ -18728,7 +18728,7 @@ where <replaceable class="parameter">json_table_column</replaceable> is:
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<varlistentry>
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<term>
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<literal><replaceable>name</replaceable> <replaceable>type</replaceable>
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[ PATH <replaceable>json_path_specification</replaceable> ]</literal>
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<optional> PATH <replaceable>json_path_specification</replaceable> </optional></literal>
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</term>
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<listitem>
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@@ -18770,7 +18770,7 @@ where <replaceable class="parameter">json_table_column</replaceable> is:
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<varlistentry>
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<term>
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<literal><replaceable>name</replaceable> <replaceable>type</replaceable> FORMAT <replaceable>json_representation</replaceable>
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[ PATH <replaceable>json_path_specification</replaceable> ]</literal>
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<optional> PATH <replaceable>json_path_specification</replaceable> </optional></literal>
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</term>
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<listitem>
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@@ -18807,7 +18807,7 @@ where <replaceable class="parameter">json_table_column</replaceable> is:
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<term>
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<literal>
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<replaceable>name</replaceable> <replaceable>type</replaceable>
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EXISTS [ PATH <replaceable>json_path_specification</replaceable> ]
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EXISTS <optional> PATH <replaceable>json_path_specification</replaceable> </optional>
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</literal>
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</term>
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<listitem>
@@ -18837,8 +18837,8 @@ where <replaceable class="parameter">json_table_column</replaceable> is:
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<varlistentry>
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<term>
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<literal>NESTED PATH <replaceable>json_path_specification</replaceable> [ AS <replaceable>json_path_name</replaceable> ]
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COLUMNS ( <replaceable>json_table_column</replaceable> [, ...] )</literal>
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<literal>NESTED PATH <replaceable>json_path_specification</replaceable> <optional> AS <replaceable>json_path_name</replaceable> </optional>
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COLUMNS ( <replaceable>json_table_column</replaceable> <optional>, ...</optional> )</literal>
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</term>
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<listitem>
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