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Commit330f5c0

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author
Nikita Glukhov
committed
Fix docs for JSON_TABLE(): [] => optional
1 parent3dbf883 commit330f5c0

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‎doc/src/sgml/func.sgml

Lines changed: 23 additions & 23 deletions
Original file line numberDiff line numberDiff line change
@@ -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>
18699+
<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>
18715+
<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>
18731-
[ PATH <replaceable>json_path_specification</replaceable>]</literal>
18731+
<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>
18773-
[ PATH <replaceable>json_path_specification</replaceable>]</literal>
18773+
<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>]
18810+
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>]
18841-
COLUMNS ( <replaceable>json_table_column</replaceable>[, ...] )</literal>
18840+
<literal>NESTED PATH <replaceable>json_path_specification</replaceable><optional> AS <replaceable>json_path_name</replaceable></optional>
18841+
COLUMNS ( <replaceable>json_table_column</replaceable><optional>, ...</optional> )</literal>
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</term>
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<listitem>
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