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package pgd |
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import ( |
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"context" |
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"github.com/jackc/pgx/v5/pgtype" |
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) |
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const listCheckConstraints = `-- name: ListCheckConstraints :many |
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SELECT |
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n.nspname::text AS schema_name, |
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c.relname::text AS table_name, |
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cc.conname::text AS constraint_name, |
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pg_get_constraintdef(cc.oid) AS check_clause |
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FROM |
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pg_catalog.pg_constraint cc |
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JOIN pg_catalog.pg_class c ON cc.conrelid = c.oid |
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JOIN pg_catalog.pg_namespace n ON c.relnamespace = n.oid |
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WHERE |
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cc.contype = 'c' |
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ORDER BY |
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n.nspname, |
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c.relname, |
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cc.conname |
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` |
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type ListCheckConstraintsRow struct { |
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SchemaName string |
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TableName string |
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ConstraintName string |
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CheckClause string |
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} |
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func (q *Queries) ListCheckConstraints(ctx context.Context) ([]ListCheckConstraintsRow, error) { |
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rows, err := q.db.Query(ctx, listCheckConstraints) |
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if err != nil { |
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return nil, err |
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} |
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defer rows.Close() |
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var items []ListCheckConstraintsRow |
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for rows.Next() { |
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var i ListCheckConstraintsRow |
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if err := rows.Scan( |
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&i.SchemaName, |
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&i.TableName, |
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&i.ConstraintName, |
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&i.CheckClause, |
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); err != nil { |
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return nil, err |
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} |
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items = append(items, i) |
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} |
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if err := rows.Err(); err != nil { |
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return nil, err |
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} |
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return items, nil |
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} |
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const listColumns = `-- name: ListColumns :many |
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SELECT |
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n.nspname::text AS schema_name, |
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c.relname::text AS table_name, |
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a.attnum AS column_number, |
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a.attname::text AS column_name, |
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pg_catalog.format_type(a.atttypid, a.atttypmod) AS column_type, |
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coalesce(pg_get_expr(d.adbin, d.adrelid), '')::text AS column_default, |
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a.attnotnull AS not_null |
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FROM |
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pg_catalog.pg_attribute a |
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JOIN pg_catalog.pg_class c ON a.attnum > 0 |
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AND a.attrelid = c.oid |
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JOIN pg_catalog.pg_namespace n ON c.relnamespace = n.oid |
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LEFT JOIN pg_catalog.pg_attrdef d ON a.attrelid = d.adrelid |
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AND a.attnum = d.adnum |
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WHERE |
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n.nspname NOT IN ('pg_catalog', 'information_schema') |
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AND c.relkind = 'r' |
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AND NOT a.attisdropped |
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ORDER BY |
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n.nspname, |
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c.relname, |
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a.attname |
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` |
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type ListColumnsRow struct { |
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SchemaName string |
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TableName string |
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ColumnNumber int16 |
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ColumnName string |
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ColumnType string |
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ColumnDefault string |
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NotNull bool |
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} |
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func (q *Queries) ListColumns(ctx context.Context) ([]ListColumnsRow, error) { |
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rows, err := q.db.Query(ctx, listColumns) |
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if err != nil { |
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return nil, err |
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} |
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defer rows.Close() |
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var items []ListColumnsRow |
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for rows.Next() { |
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var i ListColumnsRow |
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if err := rows.Scan( |
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&i.SchemaName, |
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&i.TableName, |
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&i.ColumnNumber, |
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&i.ColumnName, |
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&i.ColumnType, |
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&i.ColumnDefault, |
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&i.NotNull, |
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); err != nil { |
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return nil, err |
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} |
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items = append(items, i) |
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} |
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if err := rows.Err(); err != nil { |
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return nil, err |
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} |
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return items, nil |
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} |
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const listConstraints = `-- name: ListConstraints :many |
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SELECT |
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n.nspname::text AS schema_name, |
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t.relname::text AS table_name, |
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c.conname::text AS constraint_name, |
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pg_catalog.pg_get_constraintdef(c.oid, TRUE) AS constraint_definition |
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FROM |
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pg_catalog.pg_constraint c |
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JOIN pg_catalog.pg_class t ON c.conrelid = t.oid |
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JOIN pg_catalog.pg_namespace n ON n.oid = t.relnamespace |
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WHERE |
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t.relkind = 'r' |
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AND n.nspname NOT IN ('pg_catalog', 'information_schema') |
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ORDER BY |
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n.nspname, |
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t.relname, |
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c.conname |
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` |
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type ListConstraintsRow struct { |
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SchemaName string |
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TableName string |
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ConstraintName string |
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ConstraintDefinition string |
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} |
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func (q *Queries) ListConstraints(ctx context.Context) ([]ListConstraintsRow, error) { |
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rows, err := q.db.Query(ctx, listConstraints) |
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if err != nil { |
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return nil, err |
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} |
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defer rows.Close() |
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var items []ListConstraintsRow |
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for rows.Next() { |
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var i ListConstraintsRow |
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if err := rows.Scan( |
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&i.SchemaName, |
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&i.TableName, |
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&i.ConstraintName, |
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&i.ConstraintDefinition, |
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); err != nil { |
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return nil, err |
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} |
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items = append(items, i) |
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} |
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if err := rows.Err(); err != nil { |
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return nil, err |
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} |
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return items, nil |
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} |
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const listEnums = `-- name: ListEnums :many |
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SELECT |
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n.nspname::text AS schema_name, |
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t.typname::text AS enum_name, |
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string_agg(e.enumlabel, ',' ORDER BY e.enumlabel) AS enum_values |
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FROM |
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pg_catalog.pg_type t |
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JOIN pg_catalog.pg_namespace n ON n.oid = t.typnamespace |
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JOIN pg_catalog.pg_enum e ON e.enumtypid = t.oid |
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WHERE (t.typrelid = 0 |
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OR ( |
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SELECT |
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c.relkind = 'c' |
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FROM |
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pg_catalog.pg_class c |
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WHERE |
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c.oid = t.typrelid)) |
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AND NOT EXISTS ( |
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SELECT |
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1 |
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FROM |
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pg_catalog.pg_type el |
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WHERE |
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el.oid = t.typelem |
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AND el.typarray = t.oid) |
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AND n.nspname NOT IN ('pg_catalog', 'information_schema') |
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GROUP BY |
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n.nspname, |
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t.typname |
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ORDER BY |
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n.nspname, |
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t.typname |
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` |
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type ListEnumsRow struct { |
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SchemaName string |
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EnumName string |
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EnumValues []byte |
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} |
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func (q *Queries) ListEnums(ctx context.Context) ([]ListEnumsRow, error) { |
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rows, err := q.db.Query(ctx, listEnums) |
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if err != nil { |
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return nil, err |
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} |
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defer rows.Close() |
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var items []ListEnumsRow |
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for rows.Next() { |
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var i ListEnumsRow |
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if err := rows.Scan(&i.SchemaName, &i.EnumName, &i.EnumValues); err != nil { |
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return nil, err |
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} |
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items = append(items, i) |
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} |
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if err := rows.Err(); err != nil { |
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return nil, err |
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} |
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return items, nil |
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} |
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const listExtensions = `-- name: ListExtensions :many |
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SELECT |
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extname::text AS ext_name, |
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n.nspname::text AS schema_name |
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FROM |
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pg_catalog.pg_extension e |
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JOIN pg_catalog.pg_namespace n ON n.oid = e.extnamespace |
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AND n.nspname != 'pg_catalog' |
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ORDER BY |
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n.nspname, |
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extname |
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` |
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type ListExtensionsRow struct { |
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ExtName string |
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SchemaName string |
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} |
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func (q *Queries) ListExtensions(ctx context.Context) ([]ListExtensionsRow, error) { |
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rows, err := q.db.Query(ctx, listExtensions) |
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if err != nil { |
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return nil, err |
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} |
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defer rows.Close() |
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var items []ListExtensionsRow |
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for rows.Next() { |
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var i ListExtensionsRow |
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if err := rows.Scan(&i.ExtName, &i.SchemaName); err != nil { |
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return nil, err |
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} |
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items = append(items, i) |
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} |
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if err := rows.Err(); err != nil { |
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return nil, err |
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} |
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return items, nil |
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} |
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const listFunctions = `-- name: ListFunctions :many |
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SELECT |
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n.nspname::text AS schema_name, |
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p.proname::text AS function_name, |
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pg_get_functiondef(p.oid) AS func_def |
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FROM |
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pg_catalog.pg_proc p |
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JOIN pg_catalog.pg_namespace n ON p.pronamespace = n.oid |
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LEFT JOIN pg_catalog.pg_depend d ON p.oid = d.objid |
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AND d.deptype = 'e' |
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LEFT JOIN pg_catalog.pg_extension e ON d.refobjid = e.oid |
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WHERE |
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n.nspname NOT IN ('pg_catalog', 'information_schema') |
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AND p.prokind = 'f' |
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AND d.objid IS NULL |
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ORDER BY |
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n.nspname, |
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p.proname |
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` |
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type ListFunctionsRow struct { |
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SchemaName string |
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FunctionName string |
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FuncDef string |
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} |
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func (q *Queries) ListFunctions(ctx context.Context) ([]ListFunctionsRow, error) { |
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rows, err := q.db.Query(ctx, listFunctions) |
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if err != nil { |
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return nil, err |
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} |
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defer rows.Close() |
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var items []ListFunctionsRow |
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for rows.Next() { |
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var i ListFunctionsRow |
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if err := rows.Scan(&i.SchemaName, &i.FunctionName, &i.FuncDef); err != nil { |
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return nil, err |
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} |
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items = append(items, i) |
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} |
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if err := rows.Err(); err != nil { |
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return nil, err |
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} |
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return items, nil |
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} |
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const listIndexes = `-- name: ListIndexes :many |
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SELECT |
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n.nspname::text AS schema_name, |
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t.relname::text AS table_name, |
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i.indexname::text AS index_name, |
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i.indexdef::text AS index_definition |
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FROM |
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pg_catalog.pg_indexes i |
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JOIN pg_catalog.pg_class t ON t.relname = i.tablename |
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JOIN pg_catalog.pg_namespace n ON n.oid = t.relnamespace |
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WHERE |
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n.nspname NOT IN ('pg_catalog', 'information_schema') |
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ORDER BY |
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n.nspname, |
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t.relname, |
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i.indexname |
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` |
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type ListIndexesRow struct { |
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SchemaName string |
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TableName string |
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IndexName string |
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IndexDefinition string |
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} |
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func (q *Queries) ListIndexes(ctx context.Context) ([]ListIndexesRow, error) { |
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rows, err := q.db.Query(ctx, listIndexes) |
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if err != nil { |
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return nil, err |
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} |
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defer rows.Close() |
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var items []ListIndexesRow |
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for rows.Next() { |
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var i ListIndexesRow |
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if err := rows.Scan( |
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&i.SchemaName, |
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&i.TableName, |
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&i.IndexName, |
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&i.IndexDefinition, |
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); err != nil { |
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return nil, err |
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} |
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items = append(items, i) |
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} |
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if err := rows.Err(); err != nil { |
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return nil, err |
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} |
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return items, nil |
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} |
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const listSequences = `-- name: ListSequences :many |
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SELECT |
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n.nspname::text AS schema_name, |
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s.relname::text AS sequence_name, |
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seq.start_value, |
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seq.increment_by AS increment, |
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seq.min_value AS min_value, |
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seq.max_value AS max_value, |
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seq.cache_size AS |
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CACHE, |
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coalesce(( |
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SELECT |
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tn.nspname::text |
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FROM pg_catalog.pg_namespace tn |
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WHERE |
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tn.oid = tc.relnamespace), '')::text AS table_schema, |
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coalesce(tc.relname, '')::text AS table_name, |
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coalesce(a.attname, '')::text AS column_name |
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FROM |
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pg_catalog.pg_class s |
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JOIN pg_catalog.pg_namespace n ON s.relnamespace = n.oid |
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JOIN pg_catalog.pg_sequences seq ON n.nspname = seq.schemaname |
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AND s.relname = seq.sequencename |
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LEFT JOIN pg_catalog.pg_depend d ON s.oid = d.objid |
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AND d.deptype = 'a' |
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LEFT JOIN pg_catalog.pg_attribute a ON a.attnum = d.refobjsubid |
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AND a.attrelid = d.refobjid |
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LEFT JOIN pg_catalog.pg_class tc ON tc.oid = d.refobjid |
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WHERE |
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s.relkind = 'S' |
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ORDER BY |
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n.nspname, |
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s.relname |
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` |
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type ListSequencesRow struct { |
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SchemaName string |
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SequenceName string |
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StartValue pgtype.Int8 |
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Increment pgtype.Int8 |
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MinValue pgtype.Int8 |
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MaxValue pgtype.Int8 |
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Cache pgtype.Int8 |
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TableSchema string |
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TableName string |
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ColumnName string |
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} |
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func (q *Queries) ListSequences(ctx context.Context) ([]ListSequencesRow, error) { |
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rows, err := q.db.Query(ctx, listSequences) |
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if err != nil { |
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return nil, err |
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} |
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defer rows.Close() |
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var items []ListSequencesRow |
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for rows.Next() { |
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var i ListSequencesRow |
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if err := rows.Scan( |
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&i.SchemaName, |
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&i.SequenceName, |
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&i.StartValue, |
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&i.Increment, |
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&i.MinValue, |
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&i.MaxValue, |
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&i.Cache, |
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&i.TableSchema, |
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&i.TableName, |
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&i.ColumnName, |
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); err != nil { |
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return nil, err |
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} |
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items = append(items, i) |
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} |
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if err := rows.Err(); err != nil { |
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return nil, err |
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} |
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return items, nil |
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} |
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const listTriggers = `-- name: ListTriggers :many |
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SELECT |
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n.nspname::text AS schema_name, |
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t.relname::text AS table_name, |
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trg.tgname::text AS trigger_name, |
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pg_catalog.pg_get_triggerdef(trg.oid) AS trigger_definition |
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FROM |
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pg_catalog.pg_trigger trg |
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JOIN pg_catalog.pg_class t ON t.oid = trg.tgrelid |
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JOIN pg_catalog.pg_namespace n ON n.oid = t.relnamespace |
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WHERE |
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NOT trg.tgisinternal |
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AND n.nspname NOT IN ('pg_catalog', 'information_schema') |
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ORDER BY |
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n.nspname, |
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t.relname, |
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trg.tgname |
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` |
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type ListTriggersRow struct { |
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SchemaName string |
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TableName string |
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TriggerName string |
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TriggerDefinition string |
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} |
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func (q *Queries) ListTriggers(ctx context.Context) ([]ListTriggersRow, error) { |
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rows, err := q.db.Query(ctx, listTriggers) |
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if err != nil { |
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return nil, err |
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} |
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defer rows.Close() |
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var items []ListTriggersRow |
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for rows.Next() { |
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var i ListTriggersRow |
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if err := rows.Scan( |
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&i.SchemaName, |
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&i.TableName, |
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&i.TriggerName, |
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&i.TriggerDefinition, |
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); err != nil { |
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return nil, err |
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} |
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items = append(items, i) |
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} |
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if err := rows.Err(); err != nil { |
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return nil, err |
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} |
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return items, nil |
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} |
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