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.\" ========================================================================
.\"
.IX Title "SQL::Translator::Parser::SQLite 3pm"
.TH SQL::Translator::Parser::SQLite 3pm "2022-11-19" "perl v5.36.0" "User Contributed Perl Documentation"
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
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.SH "NAME"
SQL::Translator::Parser::SQLite \- parser for SQLite
.SH "SYNOPSIS"
.IX Header "SYNOPSIS"
.Vb 2
\&  use SQL::Translator;
\&  use SQL::Translator::Parser::SQLite;
\&
\&  my $translator = SQL::Translator\->new;
\&  $translator\->parser("SQL::Translator::Parser::SQLite");
.Ve
.SH "DESCRIPTION"
.IX Header "DESCRIPTION"
This is a grammar for parsing \s-1CREATE\s0 statements for SQLite as
described here:
.PP
.Vb 1
\&    http://www.sqlite.org/lang.html
.Ve
.PP
\&\s-1CREATE INDEX\s0
.PP
sql-statement ::=
    \s-1CREATE\s0 [\s-1TEMP\s0 | \s-1TEMPORARY\s0] [\s-1UNIQUE\s0] \s-1INDEX\s0 index-name
     \s-1ON\s0 [database\-name .] table-name ( column-name [, column\-name]* )
     [ \s-1ON CONFLICT\s0 conflict-algorithm ]
.PP
column-name ::=
    name [ \s-1ASC\s0 | \s-1DESC\s0 ]
.PP
\&\s-1CREATE TABLE\s0
.PP
sql-command ::=
    \s-1CREATE\s0 [\s-1TEMP\s0 | \s-1TEMPORARY\s0] \s-1TABLE\s0 table-name (
        column-def [, column\-def]*
        [, constraint]*
     )
.PP
sql-command ::=
    \s-1CREATE\s0 [\s-1TEMP\s0 | \s-1TEMPORARY\s0] \s-1TABLE\s0 table-name \s-1AS\s0 select-statement
.PP
column-def ::=
    name [type] [[\s-1CONSTRAINT\s0 name] column\-constraint]*
.PP
type ::=
    typename |
     typename ( number ) |
     typename ( number , number )
.PP
column-constraint ::=
    \s-1NOT NULL\s0 [ conflict-clause ] |
    \s-1PRIMARY KEY\s0 [sort\-order] [ conflict-clause ] |
    \s-1UNIQUE\s0 [ conflict-clause ] |
    \s-1CHECK\s0 ( expr ) [ conflict-clause ] |
    \s-1DEFAULT\s0 value
.PP
constraint ::=
    \s-1PRIMARY KEY\s0 ( name [, name]* ) [ conflict-clause ]|
    \s-1UNIQUE\s0 ( name [, name]* ) [ conflict-clause ] |
    \s-1CHECK\s0 ( expr ) [ conflict-clause ]
.PP
conflict-clause ::=
    \s-1ON CONFLICT\s0 conflict-algorithm
.PP
\&\s-1CREATE TRIGGER\s0
.PP
sql-statement ::=
    \s-1CREATE\s0 [\s-1TEMP\s0 | \s-1TEMPORARY\s0] \s-1TRIGGER\s0 trigger-name [ \s-1BEFORE\s0 | \s-1AFTER\s0 ]
    database-event \s-1ON\s0 [database\-name .] table-name
    trigger-action
.PP
sql-statement ::=
    \s-1CREATE\s0 [\s-1TEMP\s0 | \s-1TEMPORARY\s0] \s-1TRIGGER\s0 trigger-name \s-1INSTEAD OF\s0
    database-event \s-1ON\s0 [database\-name .] view-name
    trigger-action
.PP
database-event ::=
    \s-1DELETE\s0 |
    \s-1INSERT\s0 |
    \s-1UPDATE\s0 |
    \s-1UPDATE OF\s0 column-list
.PP
trigger-action ::=
    [ \s-1FOR EACH ROW\s0 | \s-1FOR EACH STATEMENT\s0 ] [ \s-1WHEN\s0 expression ]
        \s-1BEGIN\s0
            trigger-step ; [ trigger-step ; ]*
        \s-1END\s0
.PP
trigger-step ::=
    update-statement | insert-statement |
    delete-statement | select-statement
.PP
\&\s-1CREATE VIEW\s0
.PP
sql-command ::=
    \s-1CREATE\s0 [\s-1TEMP\s0 | \s-1TEMPORARY\s0] \s-1VIEW\s0 view-name \s-1AS\s0 select-statement
.PP
\&\s-1ON CONFLICT\s0 clause
.PP
.Vb 2
\&    conflict\-clause ::=
\&    ON CONFLICT conflict\-algorithm
\&
\&    conflict\-algorithm ::=
\&    ROLLBACK | ABORT | FAIL | IGNORE | REPLACE
.Ve
.PP
expression
.PP
expr ::=
    expr binary-op expr |
    expr like-op expr |
    unary-op expr |
    ( expr ) |
    column-name |
    table-name . column-name |
    database-name . table-name . column-name |
    literal-value |
    function-name ( expr-list | * ) |
    expr (+) |
    expr \s-1ISNULL\s0 |
    expr \s-1NOTNULL\s0 |
    expr [\s-1NOT\s0] \s-1BETWEEN\s0 expr \s-1AND\s0 expr |
    expr [\s-1NOT\s0] \s-1IN\s0 ( value-list ) |
    expr [\s-1NOT\s0] \s-1IN\s0 ( select-statement ) |
    ( select-statement ) |
    \s-1CASE\s0 [expr] ( \s-1WHEN\s0 expr \s-1THEN\s0 expr )+ [\s-1ELSE\s0 expr] \s-1END\s0
.PP
like\-op::=
    \s-1LIKE\s0 | \s-1GLOB\s0 | \s-1NOT LIKE\s0 | \s-1NOT GLOB\s0
.SH "AUTHOR"
.IX Header "AUTHOR"
Ken Youens-Clark <kclark@cpan.org>.
.SH "SEE ALSO"
.IX Header "SEE ALSO"
\&\fBperl\fR\|(1), Parse::RecDescent, SQL::Translator::Schema.