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add: UPPER, LOWER and TRIM support for CHAR/VARCHAR types
#1839
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1e08443
work around string functions support for char/varchar
XuechunHHH b82d886
Dynamic type resolve for upper/lower
XuechunHHH 52cc57d
add trim
XuechunHHH 58c346b
Merge branch 'main' into add--string-fn-support-on-char
XuechunHHH 769b46a
formalize concat
XuechunHHH aea18f8
add trim
XuechunHHH 6333695
update CHANGELOG
XuechunHHH a03a903
update tests names
XuechunHHH 37fe13c
formalize acc. sql2023
XuechunHHH 5a958c8
update changelog
XuechunHHH 489a0f6
update like predicate
XuechunHHH 290c439
update casttableptype; update javadoc; add blob(len) syntax support
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72 changes: 72 additions & 0 deletions
72
partiql-planner/src/test/kotlin/org/partiql/planner/internal/typer/functions/LowerTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| package org.partiql.planner.internal.typer.functions | ||
|
|
||
| import org.junit.jupiter.api.Test | ||
| import org.partiql.parser.PartiQLParser | ||
| import org.partiql.plan.Action | ||
| import org.partiql.planner.PartiQLPlanner | ||
| import org.partiql.planner.internal.TestCatalog | ||
| import org.partiql.spi.catalog.Session | ||
| import org.partiql.spi.types.PType | ||
| import kotlin.test.assertEquals | ||
|
|
||
| class LowerTest { | ||
|
|
||
| @Test | ||
| fun `lower preserves CHAR length`() { | ||
| val session = Session.builder() | ||
| .catalog("default") | ||
| .catalogs( | ||
| TestCatalog.builder() | ||
| .name("default") | ||
| .build() | ||
| ) | ||
| .build() | ||
| val parseResult = PartiQLParser.standard().parse("LOWER(CAST('hello' AS CHAR(5)))") | ||
| val ast = parseResult.statements[0] | ||
| val planner = PartiQLPlanner.builder().build() | ||
| val result = planner.plan(ast, session) | ||
| val query = result.plan.action as Action.Query | ||
| val actualType = query.rex.type.pType | ||
| assertEquals(PType.CHAR, actualType.code()) | ||
| assertEquals(5, actualType.length) | ||
| } | ||
|
|
||
| @Test | ||
| fun `lower preserves VARCHAR length`() { | ||
| val session = Session.builder() | ||
| .catalog("default") | ||
| .catalogs( | ||
| TestCatalog.builder() | ||
| .name("default") | ||
| .build() | ||
| ) | ||
| .build() | ||
| val parseResult = PartiQLParser.standard().parse("LOWER(CAST('hello' AS VARCHAR(10)))") | ||
| val ast = parseResult.statements[0] | ||
| val planner = PartiQLPlanner.builder().build() | ||
| val result = planner.plan(ast, session) | ||
| val query = result.plan.action as Action.Query | ||
| val actualType = query.rex.type.pType | ||
| assertEquals(PType.VARCHAR, actualType.code()) | ||
| assertEquals(10, actualType.length) | ||
| } | ||
|
|
||
| @Test | ||
| fun `lower preserves CLOB type`() { | ||
| val session = Session.builder() | ||
| .catalog("default") | ||
| .catalogs( | ||
| TestCatalog.builder() | ||
| .name("default") | ||
| .build() | ||
| ) | ||
| .build() | ||
| val parseResult = PartiQLParser.standard().parse("LOWER(CAST('hello' AS CLOB))") | ||
| val ast = parseResult.statements[0] | ||
| val planner = PartiQLPlanner.builder().build() | ||
| val result = planner.plan(ast, session) | ||
| val query = result.plan.action as Action.Query | ||
| val actualType = query.rex.type.pType | ||
| assertEquals(PType.CLOB, actualType.code()) | ||
| } | ||
| } |
72 changes: 72 additions & 0 deletions
72
partiql-planner/src/test/kotlin/org/partiql/planner/internal/typer/functions/UpperTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| package org.partiql.planner.internal.typer.functions | ||
|
|
||
| import org.junit.jupiter.api.Test | ||
| import org.partiql.parser.PartiQLParser | ||
| import org.partiql.plan.Action | ||
| import org.partiql.planner.PartiQLPlanner | ||
| import org.partiql.planner.internal.TestCatalog | ||
| import org.partiql.spi.catalog.Session | ||
| import org.partiql.spi.types.PType | ||
| import kotlin.test.assertEquals | ||
|
|
||
| class UpperTest { | ||
|
|
||
| @Test | ||
| fun `upper preserves CHAR length`() { | ||
| val session = Session.builder() | ||
| .catalog("default") | ||
| .catalogs( | ||
| TestCatalog.builder() | ||
| .name("default") | ||
| .build() | ||
| ) | ||
| .build() | ||
| val parseResult = PartiQLParser.standard().parse("UPPER(CAST('HELLO' AS CHAR(5)))") | ||
| val ast = parseResult.statements[0] | ||
| val planner = PartiQLPlanner.builder().build() | ||
| val result = planner.plan(ast, session) | ||
| val query = result.plan.action as Action.Query | ||
| val actualType = query.rex.type.pType | ||
| assertEquals(PType.CHAR, actualType.code()) | ||
| assertEquals(5, actualType.length) | ||
| } | ||
|
|
||
| @Test | ||
| fun `upper preserves VARCHAR length`() { | ||
| val session = Session.builder() | ||
| .catalog("default") | ||
| .catalogs( | ||
| TestCatalog.builder() | ||
| .name("default") | ||
| .build() | ||
| ) | ||
| .build() | ||
| val parseResult = PartiQLParser.standard().parse("UPPER(CAST('HELLO' AS VARCHAR(10)))") | ||
| val ast = parseResult.statements[0] | ||
| val planner = PartiQLPlanner.builder().build() | ||
| val result = planner.plan(ast, session) | ||
| val query = result.plan.action as Action.Query | ||
| val actualType = query.rex.type.pType | ||
| assertEquals(PType.VARCHAR, actualType.code()) | ||
| assertEquals(10, actualType.length) | ||
| } | ||
|
|
||
| @Test | ||
| fun `upper preserves CLOB type`() { | ||
| val session = Session.builder() | ||
| .catalog("default") | ||
| .catalogs( | ||
| TestCatalog.builder() | ||
| .name("default") | ||
| .build() | ||
| ) | ||
| .build() | ||
| val parseResult = PartiQLParser.standard().parse("UPPER(CAST('HELLO' AS CLOB))") | ||
| val ast = parseResult.statements[0] | ||
| val planner = PartiQLPlanner.builder().build() | ||
| val result = planner.plan(ast, session) | ||
| val query = result.plan.action as Action.Query | ||
| val actualType = query.rex.type.pType | ||
| assertEquals(PType.CLOB, actualType.code()) | ||
| } | ||
| } | ||
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