grammar: fix foreign key
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de04a49b20
commit
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GPG key ID:
1B59187B161C0215
7 changed files with 3147 additions and 1954 deletions
68
grammar.js
68
grammar.js
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@ -34,12 +34,8 @@ module.exports = grammar({
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),
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column_definitions: ($) =>
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seq(
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"(",
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optional(
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commaSepRepeat1(choice($.column_definition, $.table_constraint))
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),
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")"
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parens(
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optional(commaSep1(choice($.column_definition, $.table_constraint)))
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),
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column_definition: ($) =>
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@ -55,28 +51,53 @@ module.exports = grammar({
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// TODO: add index_parameters in UNIQUE, PRIMARY KEY
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$._unique_constraint,
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$._primary_key,
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$._foreign_key_references
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seq(
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$.keyword_references,
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$.table_reference,
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optional($.ref_column),
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optional($._foreign_key_match),
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optional(
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choice(
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seq($._foreign_key_on_delete, $._foreign_key_on_update),
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seq($._foreign_key_on_update, $._foreign_key_on_delete)
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)
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)
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)
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// TODO: CHECK
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// TODO: GENERATED
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)
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// TODO: DEFERRABLE
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),
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ref_column: ($) => parens(field("name", $.identifier)),
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table_constraint: ($) =>
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seq(
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optional(seq($.keyword_constraint, field("name", $.identifier))),
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choice(
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seq($._unique_constraint, $.column_list),
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seq($._primary_key, $.column_list),
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seq($._foreign_key, $.column_list, $._foreign_key_references)
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seq(
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$._foreign_key,
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$.column_list,
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$.keyword_references,
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$.table_reference,
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optional(alias($.column_list, $.ref_column_list)),
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optional($._foreign_key_match),
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optional(
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choice(
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seq($._foreign_key_on_delete, $._foreign_key_on_update),
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seq($._foreign_key_on_update, $._foreign_key_on_delete)
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)
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)
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)
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// TODO: CHECK
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// TODO: EXCLUDE
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)
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// TODO: DEFERRABLE
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),
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column_list: ($) =>
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seq("(", commaSepRepeat1(field("name", $.identifier)), ")"),
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column_list: ($) => parens(commaSep1(field("name", $.identifier))),
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_unique_constraint: ($) =>
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seq(
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@ -86,19 +107,6 @@ module.exports = grammar({
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)
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),
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_foreign_key_references: ($) =>
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seq(
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$.keyword_references,
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$.table_reference,
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optional(seq("(", field("refcolumn", $.identifier), ")")),
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optional($._foreign_key_match),
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optional(
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choice(
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seq($._foreign_key_on_delete, $._foreign_key_on_update),
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seq($._foreign_key_on_update, $._foreign_key_on_delete)
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)
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)
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),
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_foreign_key_match: ($) =>
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seq(
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$.keyword_match,
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@ -117,7 +125,7 @@ module.exports = grammar({
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seq(
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$.keyword_set,
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choice($.keyword_null, $.keyword_default),
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optional(seq("(", commaSepRepeat1($.identifier), ")"))
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optional(parens(commaSep1($.identifier)))
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)
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),
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@ -324,8 +332,16 @@ function mkKeyword(word) {
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return new RegExp(word + "|" + word.toUpperCase());
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}
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function commaSepRepeat1(field) {
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return seq(field, repeat(seq(",", field)));
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function commaSep1(rule) {
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return sep1(",", rule);
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}
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function sep1(separator, rule) {
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return seq(rule, repeat(seq(separator, rule)));
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}
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function parens(rule) {
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return seq("(", rule, ")");
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}
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function parametricType($, type, params = ["size"]) {
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264
src/grammar.json
264
src/grammar.json
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@ -256,13 +256,106 @@
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"name": "_primary_key"
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},
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{
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"type": "SYMBOL",
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"name": "_foreign_key_references"
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"type": "SEQ",
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"members": [
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{
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"type": "SYMBOL",
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"name": "keyword_references"
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},
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{
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"type": "SYMBOL",
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"name": "table_reference"
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},
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{
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"type": "CHOICE",
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"members": [
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{
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"type": "SYMBOL",
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"name": "ref_column"
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},
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{
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"type": "BLANK"
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}
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]
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},
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{
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"type": "CHOICE",
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"members": [
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{
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"type": "SYMBOL",
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"name": "_foreign_key_match"
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},
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{
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"type": "BLANK"
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}
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]
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},
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{
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"type": "CHOICE",
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"members": [
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{
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"type": "CHOICE",
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"members": [
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{
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"type": "SEQ",
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"members": [
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{
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"type": "SYMBOL",
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"name": "_foreign_key_on_delete"
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},
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{
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"type": "SYMBOL",
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"name": "_foreign_key_on_update"
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}
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]
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},
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{
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"type": "SEQ",
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"members": [
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{
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"type": "SYMBOL",
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"name": "_foreign_key_on_update"
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},
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{
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"type": "SYMBOL",
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"name": "_foreign_key_on_delete"
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}
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]
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}
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]
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},
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{
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"type": "BLANK"
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}
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]
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}
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]
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}
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]
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}
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]
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},
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"ref_column": {
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"type": "SEQ",
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"members": [
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{
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"type": "STRING",
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"value": "("
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},
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{
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"type": "FIELD",
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"name": "name",
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"content": {
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"type": "SYMBOL",
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"name": "identifier"
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}
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},
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{
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"type": "STRING",
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"value": ")"
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}
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]
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},
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"table_constraint": {
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"type": "SEQ",
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"members": [
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@ -333,7 +426,79 @@
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},
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{
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"type": "SYMBOL",
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"name": "_foreign_key_references"
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"name": "keyword_references"
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},
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{
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"type": "SYMBOL",
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"name": "table_reference"
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},
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{
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"type": "CHOICE",
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"members": [
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{
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"type": "ALIAS",
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"content": {
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"type": "SYMBOL",
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"name": "column_list"
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},
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"named": true,
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"value": "ref_column_list"
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},
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{
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"type": "BLANK"
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}
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]
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},
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{
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"type": "CHOICE",
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"members": [
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{
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"type": "SYMBOL",
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"name": "_foreign_key_match"
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},
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{
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"type": "BLANK"
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}
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]
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},
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{
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"type": "CHOICE",
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"members": [
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{
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"type": "CHOICE",
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"members": [
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{
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"type": "SEQ",
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"members": [
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{
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"type": "SYMBOL",
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"name": "_foreign_key_on_delete"
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},
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{
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"type": "SYMBOL",
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"name": "_foreign_key_on_update"
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}
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]
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},
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{
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"type": "SEQ",
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"members": [
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{
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"type": "SYMBOL",
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"name": "_foreign_key_on_update"
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},
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{
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"type": "SYMBOL",
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"name": "_foreign_key_on_delete"
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}
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]
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}
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]
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},
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{
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"type": "BLANK"
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}
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]
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}
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]
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}
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@ -429,99 +594,6 @@
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}
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]
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},
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"_foreign_key_references": {
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"type": "SEQ",
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"members": [
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{
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"type": "SYMBOL",
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"name": "keyword_references"
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},
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{
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"type": "SYMBOL",
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"name": "table_reference"
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},
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{
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"type": "CHOICE",
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"members": [
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{
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"type": "SEQ",
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"members": [
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{
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"type": "STRING",
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"value": "("
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},
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{
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"type": "FIELD",
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"name": "refcolumn",
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"content": {
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"type": "SYMBOL",
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"name": "identifier"
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}
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},
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{
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"type": "STRING",
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"value": ")"
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}
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]
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},
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{
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"type": "BLANK"
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}
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]
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},
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{
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"type": "CHOICE",
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"members": [
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{
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"type": "SYMBOL",
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"name": "_foreign_key_match"
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},
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{
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"type": "BLANK"
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}
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]
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},
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{
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"type": "CHOICE",
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"members": [
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{
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"type": "CHOICE",
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"members": [
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{
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"type": "SEQ",
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"members": [
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{
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"type": "SYMBOL",
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"name": "_foreign_key_on_delete"
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},
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{
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"type": "SYMBOL",
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"name": "_foreign_key_on_update"
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}
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]
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},
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{
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"type": "SEQ",
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"members": [
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{
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"type": "SYMBOL",
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"name": "_foreign_key_on_update"
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},
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{
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"type": "SYMBOL",
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"name": "_foreign_key_on_delete"
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}
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]
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}
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]
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},
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{
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"type": "BLANK"
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}
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]
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}
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]
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},
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"_foreign_key_match": {
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"type": "SEQ",
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"members": [
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@ -43,16 +43,6 @@
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"named": true
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}
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]
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},
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"refcolumn": {
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"multiple": false,
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"required": false,
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"types": [
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{
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"type": "identifier",
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"named": true
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}
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]
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}
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},
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"children": {
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@ -131,6 +121,10 @@
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"type": "literal",
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"named": true
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},
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{
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"type": "ref_column",
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"named": true
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},
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{
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"type": "referencial_action",
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"named": true
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@ -407,6 +401,38 @@
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]
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}
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},
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{
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"type": "ref_column",
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"named": true,
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"fields": {
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"name": {
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"multiple": false,
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"required": true,
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"types": [
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{
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"type": "identifier",
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"named": true
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}
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]
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}
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}
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},
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{
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"type": "ref_column_list",
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"named": true,
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"fields": {
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"name": {
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"multiple": true,
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"required": true,
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"types": [
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{
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"type": "identifier",
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"named": true
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}
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]
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}
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}
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},
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{
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"type": "referencial_action",
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"named": true,
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@ -493,16 +519,6 @@
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"named": true
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}
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]
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},
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"refcolumn": {
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"multiple": false,
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"required": false,
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"types": [
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{
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"type": "identifier",
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"named": true
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}
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]
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}
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},
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"children": {
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@ -577,6 +593,10 @@
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"type": "keyword_update",
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"named": true
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},
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{
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"type": "ref_column_list",
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"named": true
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},
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{
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"type": "referencial_action",
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"named": true
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|
|
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4398
src/parser.c
4398
src/parser.c
File diff suppressed because it is too large
Load diff
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@ -267,7 +267,9 @@ create table foo (
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(table_reference
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name: (identifier)
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)
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refcolumn: (identifier)
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(ref_column
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name: (identifier)
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)
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(keyword_on)
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(keyword_update)
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(referencial_action
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|
|
@ -370,3 +372,310 @@ create table foo (
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)
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)
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)
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================================================================================
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Create a table with table constraints
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================================================================================
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create table foo (
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id uuid,
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primary key (id),
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c1 text not null,
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c2 text null,
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c3 text not null default 'hello',
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unique (c1, c3)
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);
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--------------------------------------------------------------------------------
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(source_file
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(statement
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(create_table
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(keyword_create)
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(keyword_table)
|
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(table_reference
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name: (identifier)
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)
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(column_definitions
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(column_definition
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name: (identifier)
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(type (keyword_uuid))
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)
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(table_constraint
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(keyword_primary)
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(keyword_key)
|
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(column_list
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name: (identifier)
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)
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)
|
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(column_definition
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name: (identifier)
|
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(type (keyword_text))
|
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(column_constraint
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(keyword_not)
|
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(keyword_null)
|
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)
|
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)
|
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(column_definition
|
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name: (identifier)
|
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(type (keyword_text))
|
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(column_constraint
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(keyword_null)
|
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)
|
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)
|
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(column_definition
|
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name: (identifier)
|
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(type (keyword_text))
|
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(column_constraint
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(keyword_not)
|
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(keyword_null)
|
||||
)
|
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(column_constraint
|
||||
(keyword_default)
|
||||
(literal
|
||||
(literal_string)
|
||||
)
|
||||
)
|
||||
)
|
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(table_constraint
|
||||
(keyword_unique)
|
||||
(column_list
|
||||
name: (identifier)
|
||||
name: (identifier)
|
||||
)
|
||||
)
|
||||
)
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)
|
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)
|
||||
)
|
||||
|
||||
================================================================================
|
||||
Create a table with primary key and foreign key
|
||||
================================================================================
|
||||
create table foo (
|
||||
id uuid primary key,
|
||||
bar_id uuid null references bar (id) on update set null on delete cascade
|
||||
);
|
||||
--------------------------------------------------------------------------------
|
||||
|
||||
(source_file
|
||||
(statement
|
||||
(create_table
|
||||
(keyword_create)
|
||||
(keyword_table)
|
||||
(table_reference
|
||||
name: (identifier)
|
||||
)
|
||||
(column_definitions
|
||||
(column_definition
|
||||
name: (identifier)
|
||||
(type (keyword_uuid))
|
||||
(column_constraint
|
||||
(keyword_primary)
|
||||
(keyword_key)
|
||||
)
|
||||
)
|
||||
(column_definition
|
||||
name: (identifier)
|
||||
(type (keyword_uuid))
|
||||
(column_constraint
|
||||
(keyword_null)
|
||||
)
|
||||
(column_constraint
|
||||
(keyword_references)
|
||||
(table_reference
|
||||
name: (identifier)
|
||||
)
|
||||
(ref_column
|
||||
name: (identifier)
|
||||
)
|
||||
(keyword_on)
|
||||
(keyword_update)
|
||||
(referencial_action
|
||||
(keyword_set)
|
||||
(keyword_null)
|
||||
)
|
||||
(keyword_on)
|
||||
(keyword_delete)
|
||||
(referencial_action
|
||||
(keyword_cascade)
|
||||
)
|
||||
)
|
||||
)
|
||||
)
|
||||
)
|
||||
)
|
||||
)
|
||||
|
||||
================================================================================
|
||||
Create a table with named column constraints
|
||||
================================================================================
|
||||
create table foo (
|
||||
id uuid constraint foo_pkey primary key,
|
||||
c1 text constraint strong_c1 not null,
|
||||
c2 text constraint weak_c2 null,
|
||||
c3 text constraint "c3 with power" not null constraint "c2 set default hello" default 'hello',
|
||||
c4 text constraint "c4 unique" unique nulls not distinct
|
||||
);
|
||||
--------------------------------------------------------------------------------
|
||||
|
||||
(source_file
|
||||
(statement
|
||||
(create_table
|
||||
(keyword_create)
|
||||
(keyword_table)
|
||||
(table_reference
|
||||
name: (identifier)
|
||||
)
|
||||
(column_definitions
|
||||
(column_definition
|
||||
name: (identifier)
|
||||
(type (keyword_uuid))
|
||||
(column_constraint
|
||||
(keyword_constraint)
|
||||
name: (identifier)
|
||||
(keyword_primary)
|
||||
(keyword_key)
|
||||
)
|
||||
)
|
||||
(column_definition
|
||||
name: (identifier)
|
||||
(type (keyword_text))
|
||||
(column_constraint
|
||||
(keyword_constraint)
|
||||
name: (identifier)
|
||||
(keyword_not)
|
||||
(keyword_null)
|
||||
)
|
||||
)
|
||||
(column_definition
|
||||
name: (identifier)
|
||||
(type (keyword_text))
|
||||
(column_constraint
|
||||
(keyword_constraint)
|
||||
name: (identifier)
|
||||
(keyword_null)
|
||||
)
|
||||
)
|
||||
(column_definition
|
||||
name: (identifier)
|
||||
(type (keyword_text))
|
||||
(column_constraint
|
||||
(keyword_constraint)
|
||||
name: (identifier)
|
||||
(keyword_not)
|
||||
(keyword_null)
|
||||
)
|
||||
(column_constraint
|
||||
(keyword_constraint)
|
||||
name: (identifier)
|
||||
(keyword_default)
|
||||
(literal
|
||||
(literal_string)
|
||||
)
|
||||
)
|
||||
)
|
||||
(column_definition
|
||||
name: (identifier)
|
||||
(type (keyword_text))
|
||||
(column_constraint
|
||||
(keyword_constraint)
|
||||
name: (identifier)
|
||||
(keyword_unique)
|
||||
(keyword_nulls)
|
||||
(keyword_not)
|
||||
(keyword_distinct)
|
||||
)
|
||||
)
|
||||
)
|
||||
)
|
||||
)
|
||||
)
|
||||
|
||||
================================================================================
|
||||
Create a table with named table constraints
|
||||
================================================================================
|
||||
create table foo (
|
||||
id uuid,
|
||||
constraint foo_pkey primary key (id),
|
||||
c3 uuid not null,
|
||||
constraint foo_c3_fkey foreign key (c3) references bar (id) on update set null on delete cascade,
|
||||
c4 text,
|
||||
constraint "c4 unique" unique nulls not distinct (c4)
|
||||
);
|
||||
--------------------------------------------------------------------------------
|
||||
|
||||
(source_file
|
||||
(statement
|
||||
(create_table
|
||||
(keyword_create)
|
||||
(keyword_table)
|
||||
(table_reference
|
||||
name: (identifier)
|
||||
)
|
||||
(column_definitions
|
||||
(column_definition
|
||||
name: (identifier)
|
||||
(type (keyword_uuid))
|
||||
)
|
||||
(table_constraint
|
||||
(keyword_constraint)
|
||||
name: (identifier)
|
||||
(keyword_primary)
|
||||
(keyword_key)
|
||||
(column_list
|
||||
name: (identifier)
|
||||
)
|
||||
)
|
||||
(column_definition
|
||||
name: (identifier)
|
||||
(type (keyword_uuid))
|
||||
(column_constraint
|
||||
(keyword_not)
|
||||
(keyword_null)
|
||||
)
|
||||
)
|
||||
(table_constraint
|
||||
(keyword_constraint)
|
||||
name: (identifier)
|
||||
(keyword_foreign)
|
||||
(keyword_key)
|
||||
(column_list
|
||||
name: (identifier)
|
||||
)
|
||||
(keyword_references)
|
||||
(table_reference
|
||||
name: (identifier)
|
||||
)
|
||||
(ref_column_list
|
||||
name: (identifier)
|
||||
)
|
||||
(keyword_on)
|
||||
(keyword_update)
|
||||
(referencial_action
|
||||
(keyword_set)
|
||||
(keyword_null)
|
||||
)
|
||||
(keyword_on)
|
||||
(keyword_delete)
|
||||
(referencial_action
|
||||
(keyword_cascade)
|
||||
)
|
||||
)
|
||||
(column_definition
|
||||
name: (identifier)
|
||||
(type (keyword_text))
|
||||
)
|
||||
(table_constraint
|
||||
(keyword_constraint)
|
||||
name: (identifier)
|
||||
(keyword_unique)
|
||||
(keyword_nulls)
|
||||
(keyword_not)
|
||||
(keyword_distinct)
|
||||
(column_list
|
||||
name: (identifier)
|
||||
)
|
||||
)
|
||||
)
|
||||
)
|
||||
)
|
||||
)
|
||||
|
|
|
|||
Binary file not shown.
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Reference in a new issue