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10
README.md
10
README.md
@ -55,7 +55,7 @@ console.log(result)
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**Notice: A rule must start with a/an statement/entity and stop with an entity. You should add a node keywords(keyword is in your parser with format: `RULE_[keyword]`) into stmts/entities before using it.**
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## Rule Chain Operator
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## Rule Chain Opeator
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You can set a negative number whose abs equals to a ruleIndex. That means exclude this rule.
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@ -75,20 +75,18 @@ select_target_alias: [
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Some node names in dt-sql-parser code are different from their antlr4's definition.
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Example:
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You can find possible alias in https://github.com/DTStack/dt-sql-parser/blob/main/src/grammar/postgresql/PostgreSqlParser.g4, then add it into `alias` option.
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Example:
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You can find possible alias in https://github.com/DTStack/dt-sql-parser/blob/main/src/grammar/postgresql/PostgreSqlParser.g4, then add it into `alias` option.
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## Add a preprocessor
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```typescript
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const myPlugin = new DtSqlParserSemAnalysePlugin({
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preprocessor: [
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(sql) => sql.toUpperCase(),
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...
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]
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(sql) => sql.toUpperCase()
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})
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```
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@ -12,7 +12,7 @@
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<script type="module">
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const { DtSqlParserSemAnalysePlugin } = await import(/* @vite-ignore */import.meta.env.VITE_ENTRY_PATH)
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const myPlugin = new DtSqlParserSemAnalysePlugin()
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const sql = 'CREATE TABLE "public"."h1" (c1 int8 not null, c2 int8, c3 int8) with (appendonly = true, orientation = horc) TABLESPACE horc_default DISTRIBUTED BY (|)'
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const sql = 'SELECT a.| AS c'
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const caretColumn = sql.indexOf('|') + 1
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const result = myPlugin.parse(sql.replace('|', ''), { lineNumber: 1, columnNumber: caretColumn })
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console.log(result)
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13
package-lock.json
generated
13
package-lock.json
generated
@ -1,14 +1,14 @@
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{
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"name": "dt-sql-parser-semantic-analyse-plugin",
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"version": "0.0.1-alpha.14",
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"version": "0.0.1-alpha.7",
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"lockfileVersion": 3,
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"requires": true,
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"packages": {
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"": {
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"name": "dt-sql-parser-semantic-analyse-plugin",
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"version": "0.0.1-alpha.14",
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"version": "0.0.1-alpha.6",
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"dependencies": {
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"dt-sql-parser": "npm:dt-sql-parser-oushudb@^4.0.2-5"
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"dt-sql-parser": "^4.0.0-beta.4.12"
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},
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"devDependencies": {
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"@eslint/eslintrc": "^3.0.2",
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@ -1904,10 +1904,9 @@
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}
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},
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"node_modules/dt-sql-parser": {
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"name": "dt-sql-parser-oushudb",
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"version": "4.0.2-5",
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"resolved": "http://npm.oushu.com:14837/dt-sql-parser-oushudb/-/dt-sql-parser-oushudb-4.0.2-5.tgz",
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"integrity": "sha512-fHu00/+Mk+QtCrS24Uc1vYV3xsy8BxyLyD0Oh4/TJwhBq7U+ZWunjHzcQBMccPyb8JnTYcG/HZ/f5EZ2GqQG4Q==",
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"version": "4.0.0-beta.4.12",
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"resolved": "http://npm.oushu.com:14837/dt-sql-parser/-/dt-sql-parser-4.0.0-beta.4.12.tgz",
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"integrity": "sha512-kfLRecn+dfdZjrKt3Ovm52ryoh9UGF+dCjNzV2pk8XI5kgF7lgQJhPZdRi+2yn1AU/BWQ1/0E6LnvFYbZ7Wr9Q==",
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"dependencies": {
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"antlr4-c3": "3.3.7",
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"antlr4ng": "2.0.11"
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11
package.json
11
package.json
@ -1,6 +1,6 @@
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{
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"name": "lava-dt-sql-parser-semantic-analyse-plugin",
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"version": "0.0.1-alpha.16",
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"name": "dt-sql-parser-semantic-analyse-plugin",
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"version": "0.0.1-alpha.8",
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"description": "an dt-sql-parser plugin with semantic result",
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"type": "module",
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"files": [
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@ -37,11 +37,6 @@
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"vite-plugin-node-polyfills": "^0.21.0"
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},
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"dependencies": {
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"dt-sql-parser": "npm:lava-oushudb-dt-sql-parser@^4.0.2-10"
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},
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"git repository": "https://git.yevpt.com/oushu/lava-dt-sql-parser-semantic-analyse-plugin",
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"repository": "https://git.yevpt.com/oushu/lava-dt-sql-parser-semantic-analyse-plugin",
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"volta": {
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"node": "14.21.3"
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"dt-sql-parser": "^4.0.0-beta.4.12"
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}
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}
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@ -2,104 +2,25 @@ import { PostgreSqlParser } from 'dt-sql-parser/dist/lib/postgresql/PostgreSqlPa
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export const defaultAlias = {
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selectstmt: 'selectStatement',
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insertstmt: 'insertStatement',
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target_el: 'target_label',
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table_name: 'tableName',
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view_name: 'viewName',
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column_name: 'columnName',
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schema_name: 'schemaName'
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target_el: 'target_label'
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}
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export const defaultStmts = [
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'selectstmt',
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'insertstmt',
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'updatestmt',
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'deletestmt',
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'altertablestmt',
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'alterfunctionstmt',
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'dropstmt',
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'createfunctionstmt'
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'simple_select',
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]
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export const defaultEntities = [
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'target_el',
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'colid',
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'attr_name',
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'collabel',
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'table_name',
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'view_name',
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'function_with_argtypes',
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'column_name',
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'schema_name',
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'anysconst'
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'collabel'
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]
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export const defaultRules: Record<string, number[]> = {
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select_target: [
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PostgreSqlParser.RULE_selectstmt,
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PostgreSqlParser.RULE_simple_select,
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PostgreSqlParser.RULE_target_el,
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],
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select_from_table: [
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PostgreSqlParser.RULE_selectstmt,
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PostgreSqlParser.RULE_from_clause,
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PostgreSqlParser.RULE_table_name
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],
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insert_target_table: [
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PostgreSqlParser.RULE_insertstmt,
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PostgreSqlParser.RULE_insert_target,
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PostgreSqlParser.RULE_table_name
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],
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update_relation_table: [
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PostgreSqlParser.RULE_updatestmt,
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PostgreSqlParser.RULE_relation_expr,
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PostgreSqlParser.RULE_table_name
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],
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delete_relation_table: [
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PostgreSqlParser.RULE_deletestmt,
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PostgreSqlParser.RULE_relation_expr,
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PostgreSqlParser.RULE_table_name
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],
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alter_table: [
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PostgreSqlParser.RULE_altertablestmt,
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PostgreSqlParser.RULE_relation_expr,
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PostgreSqlParser.RULE_table_name
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],
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alter_view: [
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PostgreSqlParser.RULE_altertablestmt,
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PostgreSqlParser.RULE_view_name
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],
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alter_function: [
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PostgreSqlParser.RULE_alterfunctionstmt,
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PostgreSqlParser.RULE_alterFunctionTypeClause,
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PostgreSqlParser.RULE_function_with_argtypes
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],
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alter_table_drop_column: [
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PostgreSqlParser.RULE_altertablestmt,
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PostgreSqlParser.RULE_alter_table_cmds,
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PostgreSqlParser.RULE_column_name
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],
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drop_table: [
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PostgreSqlParser.RULE_dropstmt,
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PostgreSqlParser.RULE_table_name_list,
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PostgreSqlParser.RULE_table_name
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],
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drop_view: [
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PostgreSqlParser.RULE_dropstmt,
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PostgreSqlParser.RULE_view_nameList,
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PostgreSqlParser.RULE_view_name
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],
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drop_schema: [
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PostgreSqlParser.RULE_dropstmt,
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PostgreSqlParser.RULE_schema_name_list,
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PostgreSqlParser.RULE_schema_name
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],
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create_function_sub_content: [
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PostgreSqlParser.RULE_createfunctionstmt,
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PostgreSqlParser.RULE_createfunc_opt_list,
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PostgreSqlParser.RULE_colid,
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PostgreSqlParser.RULE_anysconst,
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],
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// sub entities
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select_target_colid: [
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PostgreSqlParser.RULE_target_el,
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PostgreSqlParser.RULE_function_name,
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@ -114,37 +35,5 @@ export const defaultRules: Record<string, number[]> = {
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PostgreSqlParser.RULE_target_el,
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-PostgreSqlParser.RULE_attr_name,
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PostgreSqlParser.RULE_collabel
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],
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table_name_colid: [
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PostgreSqlParser.RULE_table_name,
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PostgreSqlParser.RULE_colid
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],
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table_name_attr: [
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PostgreSqlParser.RULE_table_name,
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PostgreSqlParser.RULE_attr_name,
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],
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view_name_colid: [
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PostgreSqlParser.RULE_view_name,
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PostgreSqlParser.RULE_colid
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],
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view_name_attr: [
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PostgreSqlParser.RULE_view_name,
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PostgreSqlParser.RULE_attr_name,
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],
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function_colid: [
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PostgreSqlParser.RULE_function_with_argtypes,
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PostgreSqlParser.RULE_colid
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],
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function_attr: [
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PostgreSqlParser.RULE_function_with_argtypes,
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PostgreSqlParser.RULE_attr_name,
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],
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column_name_colid: [
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PostgreSqlParser.RULE_column_name,
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PostgreSqlParser.RULE_colid
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],
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column_name_attr: [
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PostgreSqlParser.RULE_column_name,
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PostgreSqlParser.RULE_attr_name,
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]
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}
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@ -85,7 +85,7 @@ export class SQLVisitor extends AbstractParseTreeVisitor<void> implements Postgr
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if (!beginStmt.relatedEntities[rule]) beginStmt.relatedEntities[rule] = []
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beginStmt.relatedEntities[rule].push(result)
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}
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if (beginStmt && withCaret(ctx)) this.result.nerestCaretEntityList.push(result)
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if (withCaret(ctx)) this.result.nerestCaretEntityList.push(result)
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this.entityStack.push(result)
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isHitRule = true
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}
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